APA

Kurtz P., Hook S., . (1968). Sidney Hook and the contemporary world: essays on the pragmatic intelligence. New York: John Day Co.

Chicago

Kurtz Paul, Hook Sidney, . 1968. Sidney Hook and the contemporary world: essays on the pragmatic intelligence. New York: John Day Co.

Harvard

Kurtz P., Hook S., . (1968). Sidney Hook and the contemporary world: essays on the pragmatic intelligence. New York: John Day Co.

MLA

Kurtz Paul, Hook Sidney, . Sidney Hook and the contemporary world: essays on the pragmatic intelligence. New York: John Day Co. 1968.