APA (7th ed.) Citation

(1920). American journal of obstetrics & gynecology: The gray journal : AJOG. Elsevier.

Chicago Style (17th ed.) Citation

American Journal of Obstetrics & Gynecology: The Gray Journal : AJOG. Orlando, Fla: Elsevier, 1920.

MLA (9th ed.) Citation

American Journal of Obstetrics & Gynecology: The Gray Journal : AJOG. Elsevier, 1920.