APA (7th ed.) Citation

HARRIS, R. L. (1991). The customer is King! Quality Press.

Chicago Style (17th ed.) Citation

HARRIS, R. Lee. The Customer Is King! Singapore: Quality Press, 1991.

MLA (8th ed.) Citation

HARRIS, R. Lee. The Customer Is King! Quality Press, 1991.

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