APA (7th ed.) Citation

Leon, P. (1939). The philosophy of courage: Or, The Oxford group way. G. Allen & Unwin.

Chicago Style (17th ed.) Citation

Leon, Philip. The Philosophy of Courage: Or, The Oxford Group Way. London: G. Allen & Unwin, 1939.

MLA (9th ed.) Citation

Leon, Philip. The Philosophy of Courage: Or, The Oxford Group Way. G. Allen & Unwin, 1939.

Warning: These citations may not always be 100% accurate.