APA (7th ed.) Citation

Roberts, K. (1970). The inner wheel. Playboy Press Book.

Chicago Style (17th ed.) Citation

Roberts, Keith. The Inner Wheel. Chicago, Ill.: Playboy Press Book, 1970.

MLA (9th ed.) Citation

Roberts, Keith. The Inner Wheel. Playboy Press Book, 1970.

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