Cita APA

August, R. V., & August, R. V. (1961). Hypnosis in obstetrics: Osbtetric hypnoanesthesia. New York, New York: McGraw-Hill.

Citación estilo Chicago

August, Ralph V., y Ralph V. August. Hypnosis in Obstetrics: Osbtetric Hypnoanesthesia. New York, New York: McGraw-Hill, 1961.

Cita MLA

August, Ralph V., y Ralph V. August. Hypnosis in Obstetrics: Osbtetric Hypnoanesthesia. New York, New York: McGraw-Hill, 1961.