Cita APA (7th ed.)
Blood, R. O. (1969). Marriage (2d ed.). Free Press.
Cita Chicago (17th ed.)
Blood, Robert O. Marriage. 2d ed. New York: Free Press, 1969.
Cita MLA (9th ed.)
Blood, Robert O. Marriage. 2d ed. Free Press, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.