APA (7th ed.) Citation

ScienceDirect (Online service) & Fry, P. S. (1989). Psychological perspectives of helplessness and control in the elderly. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Prem S. Fry. Psychological Perspectives of Helplessness and Control in the Elderly. Amsterdam ; New York : New York, N.Y., U.S.A.: North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1989.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Prem S. Fry. Psychological Perspectives of Helplessness and Control in the Elderly. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1989.