APA (7th ed.) Citation

Van den Berghe, P. L. (1979). Human family systems: An evolutionary view. Elsevier.

Chicago Style (17th ed.) Citation

Van den Berghe, Pierre L. Human Family Systems: An Evolutionary View. New York [u.a.]: Elsevier, 1979.

MLA (8th ed.) Citation

Van den Berghe, Pierre L. Human Family Systems: An Evolutionary View. Elsevier, 1979.