APA (7th ed.) Citation

Clark, D., & Haldane, J. D. (1990). Wedlocked? : intervention and research in marriage / David Clark and Douglas Haldane: Intervention and research in marriage. Polity.

Chicago Style (17th ed.) Citation

Clark, David, and J. D. Haldane. Wedlocked? : Intervention and Research in Marriage / David Clark and Douglas Haldane: Intervention and Research in Marriage. Cambridge: Polity, 1990.

MLA (9th ed.) Citation

Clark, David, and J. D. Haldane. Wedlocked? : Intervention and Research in Marriage / David Clark and Douglas Haldane: Intervention and Research in Marriage. Polity, 1990.

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