APA
Ralph Reis, . (1959). Obstetrics And Gynecology. New York: Paul B. Hoer.
Chicago
Ralph Reis, . 1959. Obstetrics And Gynecology. New York: Paul B. Hoer.
Harvard
Ralph Reis, . (1959). Obstetrics And Gynecology. New York: Paul B. Hoer.
MLA
Ralph Reis, . Obstetrics And Gynecology. New York: Paul B. Hoer. 1959.