APA (7th ed.) Citation

Quilliam, S., & Grove-Stephensen, I. (1988). How to stay in love: The happiness for couples workbook. Thorsons.

Chicago Style (17th ed.) Citation

Quilliam, Susan, and Ian Grove-Stephensen. How to Stay in Love: The Happiness for Couples Workbook. [Northamptonshire]: Thorsons, 1988.

MLA (9th ed.) Citation

Quilliam, Susan, and Ian Grove-Stephensen. How to Stay in Love: The Happiness for Couples Workbook. Thorsons, 1988.

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