MLA

Groen, J. J, and Jan Bastiaans. Clinical Research In Psychosomatic Medicine : a Collection of Papers. Assen: Van Gorcum, 1982.

APA

Groen, J. J, & Bastiaans, J. (1982). Clinical research in psychosomatic medicine : a collection of papers. Assen: Van Gorcum.

Chicago

Groen, J. J., and Jan Bastiaans. Clinical Research In Psychosomatic Medicine: A Collection of Papers. Assen: Van Gorcum, 1982.