APA (7th ed.) Citation

Gamma, K. (1981). The handbook of skiing. Knopf.

Chicago Style (17th ed.) Citation

Gamma, Karl. The Handbook of Skiing. New York: Knopf, 1981.

MLA (9th ed.) Citation

Gamma, Karl. The Handbook of Skiing. Knopf, 1981.

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