APA (7th ed.) Citation

Blood, R. O. (1978). Marriage (3rd ed.). The Free Press.

Chicago Style (17th ed.) Citation

Blood, Robert O. Marriage. 3rd ed. New York: The Free Press, 1978.

MLA (9th ed.) Citation

Blood, Robert O. Marriage. 3rd ed. The Free Press, 1978.

Warning: These citations may not always be 100% accurate.