APA (7th ed.) Citation

Duck, S. (2007). Human relationships / Steve Duck (4th ed.). SAGE.

Chicago Style (17th ed.) Citation

Duck, Steve. Human Relationships / Steve Duck. 4th ed. London: SAGE, 2007.

MLA (9th ed.) Citation

Duck, Steve. Human Relationships / Steve Duck. 4th ed. SAGE, 2007.

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