APA (7th ed.) Citation

Durtschi, S. K. (1983). Psychological characteristics of elite and non-elite marathon runners. [publisher not identified].

Chicago Style (17th ed.) Citation

Durtschi, Shirley Kay. Psychological Characteristics of Elite and Non-elite Marathon Runners. [Place of publication not identified]: [publisher not identified], 1983.

MLA (9th ed.) Citation

Durtschi, Shirley Kay. Psychological Characteristics of Elite and Non-elite Marathon Runners. [publisher not identified], 1983.