APA (7th ed.) Citation

Shaffer, A. (1981). "Up" and "down", "front" and "back".

Chicago Style (17th ed.) Citation

Shaffer, A. "Up" and "Down", "Front" and "Back". 1981.

MLA (8th ed.) Citation

Shaffer, A. "Up" and "Down", "Front" and "Back". 1981.

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