APA Style

Kotler, Philip, Armstrong, Gary. (2012). Principles of Marketing. 14th Edition (14th Edition). Boston, MA: Pearson Education International.

Chicago Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing. 14th Edition. 14th Edition Boston, MA: Pearson Education International, 2012. Text.

MLA Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing. 14th Edition. 14th Edition Boston, MA: Pearson Education International, 2012. Text.

Turabian Style

Kotler, Philip, Armstrong, Gary. Principles of Marketing. 14th Edition. 14th Edition Boston, MA: Pearson Education International, 2012. Print.