APA (7th ed.) Citation

Parker, S. (1990). Informal marriage, cohabitation and the law, 1750-1989. Macmillan.

Chicago Style (17th ed.) Citation

Parker, Stephen. Informal Marriage, Cohabitation and the Law, 1750-1989. London: Macmillan, 1990.

MLA (9th ed.) Citation

Parker, Stephen. Informal Marriage, Cohabitation and the Law, 1750-1989. Macmillan, 1990.

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