APA (7th ed.) Citation

Colmer, M. (1977). The great vending machine book. Contemporary Books.

Chicago Style (17th ed.) Citation

Colmer, Michael. The Great Vending Machine Book. Chicago: Contemporary Books, 1977.

MLA (9th ed.) Citation

Colmer, Michael. The Great Vending Machine Book. Contemporary Books, 1977.

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