International directory of psychologists, exclusive of the U.S.A.

MLA

National Research Council (U.S.). and Eugene Henry Jacobson. International directory of psychologists, exclusive of the U.S.A. Assen, Netherlands : Royal Van Gorcum, 1958.

APA

National Research Council (U.S.). & Jacobson, E. (1958). International directory of psychologists, exclusive of the U.S.A. Assen, Netherlands : Royal Van Gorcum.

Chicago

National Research Council (U.S.). and Eugene Henry Jacobson. International directory of psychologists, exclusive of the U.S.A. Assen, Netherlands : Royal Van Gorcum, 1958.