APA Edition Citation

Kotler, P. A. (2006). Principles of Marketing (11 edition.).

Chicago Edition Citation

Kotler, Philip; Armstrong. Principles of Marketing. 11 edition. Pearson Education Ltd: London, 2006.

MLA Edition Citation

Kotler, Philip; Armstrong. Principles of Marketing. 11 edition. 2006.

Warning: These citations may not always be 100% accurate.