APA
Ralph Reis, . (1961). Obstretical & Gynecological Survey. New York: Paul B. Hoer.
Chicago
Ralph Reis, . 1961. Obstretical & Gynecological Survey. New York: Paul B. Hoer.
Harvard
Ralph Reis, . (1961). Obstretical & Gynecological Survey. New York: Paul B. Hoer.
MLA
Ralph Reis, . Obstretical & Gynecological Survey. New York: Paul B. Hoer. 1961.