APA

Leen E., . (1943). What is Education?. London: Burns Oates and Washburne.

Chicago

Leen Edward, . 1943. What is Education?. London: Burns Oates and Washburne.

Harvard

Leen E., . (1943). What is Education?. London: Burns Oates and Washburne.

MLA

Leen Edward, . What is Education?. London: Burns Oates and Washburne. 1943.