APA (7th ed.) Citation

Cambridge Career Products (Firm) & Cambridge Research Group, Ltd. (1990). Basic parenting skills. Cambridge Research Group.

Chicago Style (17th ed.) Citation

Cambridge Career Products (Firm) and Ltd Cambridge Research Group. Basic Parenting Skills. Charleston, W. Va.: Cambridge Research Group, 1990.

MLA (9th ed.) Citation

Cambridge Career Products (Firm) and Ltd Cambridge Research Group. Basic Parenting Skills. Cambridge Research Group, 1990.