APA Style

Kotler , Philip, Armstrong, Gary. (2011). Principles of Marketing 13th ed. (13th ed.). China: Pearson.

Chicago Style

Kotler , Philip, Armstrong, Gary. Principles of Marketing 13th ed.. 13th ed. China: Pearson, 2011. Text.

MLA Style

Kotler , Philip, Armstrong, Gary. Principles of Marketing 13th ed.. 13th ed. China: Pearson, 2011. Text.

Turabian Style

Kotler , Philip, Armstrong, Gary. Principles of Marketing 13th ed.. 13th ed. China: Pearson, 2011. Print.