Cita APA (7a ed.)

Lull, C. B., Hingson, R. A., & Vaux, N. W. (1948). Control of pain in childbirth: Anesthesia, analgesia, amnesia (3rd ed. rev. and enlarged.). J.B. Lippincott.

Cita Chicago Style (17a ed.)

Lull, Clifford B., Robert A. Hingson, y Norris W. Vaux. Control of Pain in Childbirth: Anesthesia, Analgesia, Amnesia. 3rd ed. rev. and enlarged. Philadelphia [etc.]: J.B. Lippincott, 1948.

Cita MLA (9a ed.)

Lull, Clifford B., et al. Control of Pain in Childbirth: Anesthesia, Analgesia, Amnesia. 3rd ed. rev. and enlarged. J.B. Lippincott, 1948.