APA Style

Kotler, Philip, Armstrong, Gary. (2016). Principles of marketing 16th ed. (16th). Harlow: .

Chicago Style

Kotler, Philip, Armstrong, Gary. Principles of marketing 16th ed.. 16th Harlow: , 2016. Text.

MLA Style

Kotler, Philip, Armstrong, Gary. Principles of marketing 16th ed.. 16th Harlow: , 2016. Text.

Turabian Style

Kotler, Philip, Armstrong, Gary. Principles of marketing 16th ed.. 16th Harlow: , 2016. Print.