APA (7th ed.) Citation

Duck, S., & Gilmour, R. (1981). Studying personal relationships. Academic Press.

Chicago Style (17th ed.) Citation

Duck, Steve, and Robin Gilmour. Studying Personal Relationships. London [etc.]: Academic Press, 1981.

MLA (9th ed.) Citation

Duck, Steve, and Robin Gilmour. Studying Personal Relationships. Academic Press, 1981.

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