Cita APA (7a ed.)

Krohel, G. B., Stewart, W. B., & Chavis, R. M. (1981). Orbital disease: A practical approach. Grune & Stratton.

Cita Chicago Style (17a ed.)

Krohel, Gregory B., William B. Stewart, y Richard M. Chavis. Orbital Disease: A Practical Approach. New York [etc.]: Grune & Stratton, 1981.

Cita MLA (9a ed.)

Krohel, Gregory B., et al. Orbital Disease: A Practical Approach. Grune & Stratton, 1981.