Cita APA (7a ed.)

O'Grady, J. P., Gimovsky, M. L., & McIlhargie, C. J. (1995). Operative obstetrics. Williams & Wilkins.

Cita Chicago Style (17a ed.)

O'Grady, John Patrick, Martin L. Gimovsky, y Cyril J. McIlhargie. Operative Obstetrics. Baltimore: Williams & Wilkins, 1995.

Cita MLA (9a ed.)

O'Grady, John Patrick, et al. Operative Obstetrics. Williams & Wilkins, 1995.