APA (7th ed.) Citation

Riehl, R. E. (1985). Life stress and athletic injury in non-contact sports. [publisher not identified].

Chicago Style (17th ed.) Citation

Riehl, Richard Evan. Life Stress and Athletic Injury in Non-contact Sports. [Place of publication not identified]: [publisher not identified], 1985.

MLA (9th ed.) Citation

Riehl, Richard Evan. Life Stress and Athletic Injury in Non-contact Sports. [publisher not identified], 1985.