APA

Wolfenden J. F., . (1932). The approach to philosophy. London: Edward Arnold.

Chicago

Wolfenden J F, . 1932. The approach to philosophy. London: Edward Arnold.

Harvard

Wolfenden J. F., . (1932). The approach to philosophy. London: Edward Arnold.

MLA

Wolfenden J F, . The approach to philosophy. London: Edward Arnold. 1932.