APA Style — official website of the American Psychological Association. Contains style guidelines for the latest edition of APA citing and writing rules
APA Style Guide to Electronic References — UTD users only. This comprehensive yet succinct style guide offers up-to-date information on formatting electronic references in APA Style
Crossref.org — find complete book and article citations by keywords, title, author, ISSN, ISBN, or DOI. Contains tools for generating citations in a variety of formats (APA, MLA, Chicago/Turabian, IEEE and more)
DOI.org — the Digital Object Identifier (DOI) system provides a technical and social infrastructure for the registration and use of persistent interoperable identifiers, called DOIs, for use on digital networks
EasyBib — free automatic bibliography and citation generator for MLA or APA format. The site includes style guides and a plagiarism checker as well.
Guide to Grammar and Writing — improve grammar, syntax, punctuation, sentence & paragraph structure and more with instructional quizzes & tutorials
IEEE Author Center — includes Author Tools for publishing and managing references in IEEE format
Online Writing Lab (OWL) of Purdue — covering academic writing, grammar and mechanics, research and citations (MLA, APA, Chicago, etc.) and more in very clear and simple language
PrintWhatYouLike — reformat any Web page to make it printer-friendly and save paper
Writing Center – Student Success Center — UTD's on-campus writing and communication lab, offering workshops, writing resources, and in-person writing assistance and tutoring for undergraduates and graduate students. Appointments made online