APA (7th ed.) Citation

Cannie, J. K. (1991). Keeping customers for life. Amacom.

Chicago Style (17th ed.) Citation

Cannie, Joan K. Keeping Customers for Life. New York: Amacom, 1991.

MLA (9th ed.) Citation

Cannie, Joan K. Keeping Customers for Life. Amacom, 1991.

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