APA (7th ed.) Citation

Duck, S. (1992). Human relationships (2nd ed.). Sage.

Chicago Style (17th ed.) Citation

Duck, Steve. Human Relationships. 2nd ed. London: Sage, 1992.

MLA (9th ed.) Citation

Duck, Steve. Human Relationships. 2nd ed. Sage, 1992.

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