APA (7th ed.) Citation

Zapperi, R. (1991). The pregnant man (Rev. and updated 4th ed.). Harwood Academic.

Chicago Style (17th ed.) Citation

Zapperi, Roberto. The Pregnant Man. Rev. and updated 4th ed. Chur, Switzerland ; New York: Harwood Academic, 1991.

MLA (9th ed.) Citation

Zapperi, Roberto. The Pregnant Man. Rev. and updated 4th ed. Harwood Academic, 1991.