APA (7th ed.) Citation

Crowe, M., & Ridley, J. (2000). Therapy with couples : a behavioural-systems approach to couple relationship and sexual problems / Michael Crowe and Jane Ridley: A behavioural-systems approach to couple relationship and sexual problems (2nd ed.). Blackwell Science.

Chicago Style (17th ed.) Citation

Crowe, Michael, and Jane Ridley. Therapy with Couples : A Behavioural-systems Approach to Couple Relationship and Sexual Problems / Michael Crowe and Jane Ridley: A Behavioural-systems Approach to Couple Relationship and Sexual Problems. 2nd ed. Oxford: Blackwell Science, 2000.

MLA (9th ed.) Citation

Crowe, Michael, and Jane Ridley. Therapy with Couples : A Behavioural-systems Approach to Couple Relationship and Sexual Problems / Michael Crowe and Jane Ridley: A Behavioural-systems Approach to Couple Relationship and Sexual Problems. 2nd ed. Blackwell Science, 2000.

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