MLA

Daniels, Lucille, and Catherine Worthingham. Muscle Testing : Techniques of Manual Examination. 7th ed. Philadelphia: Saunders, 1989.

APA

Daniels, L., & Worthingham, C. (1989). Muscle testing : techniques of manual examination. 7th ed. Philadelphia: Saunders.

Chicago

Daniels, Lucille, and Catherine Worthingham. Muscle Testing: Techniques of Manual Examination. 7th ed. Philadelphia: Saunders, 1989.