Engel, G. L. (1980). The clinical application of the biopsychosocial model. [s.n.].
Chicago Style (17th ed.) CitationEngel, George L. The Clinical Application of the Biopsychosocial Model. [S.l.]: [s.n.], 1980.
MLA (9th ed.) CitationEngel, George L. The Clinical Application of the Biopsychosocial Model. [s.n.], 1980.
Warning: These citations may not always be 100% accurate.