APA (7th ed.) Citation

National Council on Family Relations, Draper, T., & Marcos, A. C. (1990). Family variables: Conceptualization, measurement, and use. Sage Publications.

Chicago Style (17th ed.) Citation

National Council on Family Relations, Thomas Draper, and Anastasios C. Marcos. Family Variables: Conceptualization, Measurement, and Use. Newbury Park, Calif: Sage Publications, 1990.

MLA (9th ed.) Citation

National Council on Family Relations, et al. Family Variables: Conceptualization, Measurement, and Use. Sage Publications, 1990.