APA (7th ed.) Citation

Duck, S. (1993). Social context and relationships. Understanding relationship processes series.

Chicago Style (17th ed.) Citation

Duck, Steve. "Social Context and Relationships." Understanding Relationship Processes Series 1993.

MLA (9th ed.) Citation

Duck, Steve. "Social Context and Relationships." Understanding Relationship Processes Series, 1993.

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