APA (7th ed.) Citation

Armstrong, G., & Kotler, P. (2003). Marketing: An introduction (6th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Armstrong, Gary, and Philip Kotler. Marketing: An Introduction. 6th ed. Upper Saddle River, NJ: Prentice Hall, 2003.

MLA (8th ed.) Citation

Armstrong, Gary, and Philip Kotler. Marketing: An Introduction. 6th ed. Prentice Hall, 2003.