APA Style

Kotler, Philip, Armstrong, Gary. (2013). Principles of Marketing (Pearson Horizon Edition) (14th). England: Pearson Education.

Chicago Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing (Pearson Horizon Edition). 14th England: Pearson Education, 2013. Text.

MLA Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing (Pearson Horizon Edition). 14th England: Pearson Education, 2013. Text.

Turabian Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing (Pearson Horizon Edition). 14th England: Pearson Education, 2013. Print.