APA (7th ed.) Citation

Kenworthy, E. L. (1987). Muscle balance and lifting posture. [publisher not identified].

Chicago Style (17th ed.) Citation

Kenworthy, Elwood L. Muscle Balance and Lifting Posture. [Place of publication not identified]: [publisher not identified], 1987.

MLA (9th ed.) Citation

Kenworthy, Elwood L. Muscle Balance and Lifting Posture. [publisher not identified], 1987.