Cita APA (7a ed.)

Powell, M. K., Smith, D., & Newton, D. (1980). Surgery and medicine (4. impression.). Schofield & Sims.

Cita Chicago Style (17a ed.)

Powell, Melvyn K., David Smith, y Derek Newton. Surgery and Medicine. 4. impression. Huddersfield: Schofield & Sims, 1980.

Cita MLA (9a ed.)

Powell, Melvyn K., et al. Surgery and Medicine. 4. impression. Schofield & Sims, 1980.