APA

Cohen M. R., . (1949). Studies in philosophy and science. New York: Ungar.

Chicago

Cohen Morris R, . 1949. Studies in philosophy and science. New York: Ungar.

Harvard

Cohen M. R., . (1949). Studies in philosophy and science. New York: Ungar.

MLA

Cohen Morris R, . Studies in philosophy and science. New York: Ungar. 1949.