APA Style

Kotler, Philip, Armstrong, Gary. (2016). Principles of Marketing (16th). England: Pearson.

Chicago Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing. 16th England: Pearson, 2016. Text.

MLA Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing. 16th England: Pearson, 2016. Text.

Turabian Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing. 16th England: Pearson, 2016. Print.