Cita APA (7a ed.)

Ayres, S. M., Gregory, J. J., & Buehler, M. E. (1971). Cardiology: A clinicophysiologic approach. Appleton-Century-Crofts.

Cita Chicago Style (17a ed.)

Ayres, Stephen M., John J. Gregory, y Meta E. Buehler. Cardiology: A Clinicophysiologic Approach. New York: Appleton-Century-Crofts, 1971.

Cita MLA (9a ed.)

Ayres, Stephen M., et al. Cardiology: A Clinicophysiologic Approach. Appleton-Century-Crofts, 1971.