APA (7th ed.) Citation

Harkins, K. J. (1978). Metabolic cost comparison of cross country skiing between elite and non-elite skiers. [publisher not identified].

Chicago Style (17th ed.) Citation

Harkins, Kenneth J. Metabolic Cost Comparison of Cross Country Skiing Between Elite and Non-elite Skiers. [Place of publication not identified]: [publisher not identified], 1978.

MLA (9th ed.) Citation

Harkins, Kenneth J. Metabolic Cost Comparison of Cross Country Skiing Between Elite and Non-elite Skiers. [publisher not identified], 1978.