APA (7th ed.) Citation

Plug, E., & Vijverberg, W. P. M. (2001). Schooling, family background, and adoption: Is it nature or is it nurture? Forschungsinst. zur Zukunft der Arbeit.

Chicago Style (17th ed.) Citation

Plug, Erik, and Wim P. M. Vijverberg. Schooling, Family Background, and Adoption: Is It Nature or Is It Nurture? Bonn: Forschungsinst. zur Zukunft der Arbeit, 2001.

MLA (9th ed.) Citation

Plug, Erik, and Wim P. M. Vijverberg. Schooling, Family Background, and Adoption: Is It Nature or Is It Nurture? Forschungsinst. zur Zukunft der Arbeit, 2001.