APA (7th ed.) Citation

Gaskill, S. (1997). Fitness cross-country skiing. Human Kinetics.

Chicago Style (17th ed.) Citation

Gaskill, Steve. Fitness Cross-country Skiing. Champaign, Ill. ; Leeds: Human Kinetics, 1997.

MLA (9th ed.) Citation

Gaskill, Steve. Fitness Cross-country Skiing. Human Kinetics, 1997.

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