APA引文
Greenhill, J. (1946). Year bookof obstetrics and gynecology 1946 (1a.ed.). The yearbook publisher.
Chicago Style (17th ed.) Citation
Greenhill, J.P. Year Bookof Obstetrics and Gynecology 1946. 1a.ed. Chicago: The yearbook publisher, 1946.
MLA引文
Greenhill, J.P. Year Bookof Obstetrics and Gynecology 1946. 1a.ed. The yearbook publisher, 1946.
警告：這些引文格式不一定是100％准確.