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APA Writing & Citing Guide

APA examples provided are not exhaustive. Students must seek assistance from the Writing Centre and/or their Professor for specific or problematic references. The library is not responsible for errors, omissions or problems of interpretation. Last Updated

APA 6th Edition

This guide is representative of the 6th edition Publication Manual of APA.

Effective October 1, 2019.

Lexicomp Online

Reference page entry:

Penicillin G Procaine (2017, November 21). In Lexicomp Online. Retrieved from

In-text citation:

(Penicillin G Procaine, 2017)

Reference page entry - whole video:

Kolovou, T. (2014). Creating and giving business presentations [Streaming video]. Retrieved from

Reference page entry - video segment:

Kolovou, T. (2014). Understanding what makes a compelling presentation [segment 1]. In Creating and giving business presentations [Streaming video]. Retrieved from

In-text citation:

(Kolovou, 2014) 

Natural Medicines (Formerly Natural Standard)

Reference page entry:

Acai (2015, February 12). In Natural Medicines. Retrieved from,-herbs-supplements/professional.aspx?productid=1109

In-text citation:

(Acai, 2015)