APA (7th ed.) Citation

Porterfield, J. A., & DeRosa, C. (1991). Mechanical low back pain: Perspectives in functional anatomy. Saunders.

Chicago Style (17th ed.) Citation

Porterfield, James A., and Carl DeRosa. Mechanical Low Back Pain: Perspectives in Functional Anatomy. Philadelphia: Saunders, 1991.

MLA (9th ed.) Citation

Porterfield, James A., and Carl DeRosa. Mechanical Low Back Pain: Perspectives in Functional Anatomy. Saunders, 1991.

Warning: These citations may not always be 100% accurate.