APA (7th ed.) Citation

Mills, K., Page, G., & Siwek, R. (1990). A colour atlas of low back pain. Wolfe Medical Pub.

Chicago Style (17th ed.) Citation

Mills, Kenneth, Graham Page, and Richard Siwek. A Colour Atlas of Low Back Pain. London: Wolfe Medical Pub, 1990.

MLA (9th ed.) Citation

Mills, Kenneth, et al. A Colour Atlas of Low Back Pain. Wolfe Medical Pub, 1990.