Cita APA (7a ed.)

Welch, H., Finland, M., & Martí-Ibáñez, F. (1959). Antibiotic therapy for staphylococcal diseases. Medical Encyclopedia.

Cita Chicago Style (17a ed.)

Welch, Henry, Maxwell Finland, y Félix Martí-Ibáñez. Antibiotic Therapy for Staphylococcal Diseases. New York: Medical Encyclopedia, 1959.

Cita MLA (9a ed.)

Welch, Henry, et al. Antibiotic Therapy for Staphylococcal Diseases. Medical Encyclopedia, 1959.