APA Style

Kotler, Philip, Amstrong, Gary. (2018). Principles of Marketing (17th ed). United Kingdom: Pearson Education.

Chicago Style

Kotler, Philip, Amstrong, Gary. Principles of Marketing. 17th ed United Kingdom: Pearson Education, 2018. Text.

MLA Style

Kotler, Philip, Amstrong, Gary. Principles of Marketing. 17th ed United Kingdom: Pearson Education, 2018. Text.

Turabian Style

Kotler, Philip, Amstrong, Gary. Principles of Marketing. 17th ed United Kingdom: Pearson Education, 2018. Print.