Cita APA (7a ed.)

Greep, R. O., Astwood, E. B., & Greer, M. A. (1974). Endocrinology. American Physiological Society.

Cita Chicago Style (17a ed.)

Greep, Roy O., Edwin B. Astwood, y Monte A. Greer. Endocrinology. Washington: American Physiological Society, 1974.

Cita MLA (9a ed.)

Greep, Roy O., et al. Endocrinology. American Physiological Society, 1974.