APA (7th ed.) Citation

Underwood, R. F. (1988). 52 cafeteria promotions that really work. Aspen Publishers.

Chicago Style (17th ed.) Citation

Underwood, Robert F. 52 Cafeteria Promotions That Really Work. Rockville, Md.: Aspen Publishers, 1988.

MLA (9th ed.) Citation

Underwood, Robert F. 52 Cafeteria Promotions That Really Work. Aspen Publishers, 1988.

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