APA (7th ed.) Citation

O'Malley, J. W. (1958). Challenge. Loyola University Press.

Chicago Style (17th ed.) Citation

O'Malley, John W. Challenge. Chicago: Loyola University Press, 1958.

MLA (8th ed.) Citation

O'Malley, John W. Challenge. Loyola University Press, 1958.

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