APA (7th ed.) Citation

Duck, S. (1985). Understanding personal relationships: An interdisciplinary approach. Sage.

Chicago Style (17th ed.) Citation

Duck, Steve. Understanding Personal Relationships: An Interdisciplinary Approach. London [u.a.]: Sage, 1985.

MLA (9th ed.) Citation

Duck, Steve. Understanding Personal Relationships: An Interdisciplinary Approach. Sage, 1985.

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