APA

Werkmeister W. H., . (1940). A philosophy of science. New York: Harpers.

Chicago

Werkmeister W H, . 1940. A philosophy of science. New York: Harpers.

Harvard

Werkmeister W. H., . (1940). A philosophy of science. New York: Harpers.

MLA

Werkmeister W H, . A philosophy of science. New York: Harpers. 1940.