APA

Using American Psychological Association (APA) Format

Brought to you by the Purdue University Online Writing Lab

APA Style Blog

The American Psychological Association writes a very helpful blog on using the APA style. They dive into the intricacies of citing many different types of sources that are not explicitly covered in the formal APA Style Guide.

Harvard (Author-Date)

Author-Date Citation from Purdue OWL

This page describes how to use the author-date system of citation.

MLA

Using Modern Language Association (MLA) Format

Brought to you by the Purdue University Online Writing Lab

Everything You Need to Know About MLA Citations

This book from our eBook collection describes the citation style and gives examples.

Council of Science Editors (CSE)

CSE Manual

From the Scientific Style and Format Online, 8th Edition

Institute of Electrical and Electronics Engineers (IEEE)

IEEE Editorial Style Manual

PDF of the 2016 official Style Manual from IEEE

All

The Complete Guide to Referencing and Avoiding Plagiarism

This eBook goes into depth on many citation styles and basic practices.