APA Style

Kotler, Philip. (1994). Principles of Marketing (6). America: Prentice Hall.

Chicago Style

Kotler, Philip. Principles of Marketing. 6 America: Prentice Hall, 1994. Text.

MLA Style

Kotler, Philip. Principles of Marketing. 6 America: Prentice Hall, 1994. Text.

Turabian Style

Kotler, Philip. Principles of Marketing. 6 America: Prentice Hall, 1994. Print.