APA (7th ed.) Citation

Marx, G. F., & Orkin, L. R. (1969). Physiology of obstetric anesthesia. Thomas.

Chicago Style (17th ed.) Citation

Marx, Gertie F., and Louis R. Orkin. Physiology of Obstetric Anesthesia. Springfield: Thomas, 1969.

MLA (9th ed.) Citation

Marx, Gertie F., and Louis R. Orkin. Physiology of Obstetric Anesthesia. Thomas, 1969.