Cita APA (7a ed.)

Healy, W., & Alper, B. S. (1941). Criminal youth and the Borstal system. Commonwealth Fund [u.a.].

Cita Chicago Style (17a ed.)

Healy, William, y Benedict S. Alper. Criminal Youth and the Borstal System. New York: Commonwealth Fund [u.a.], 1941.

Cita MLA (9a ed.)

Healy, William, y Benedict S. Alper. Criminal Youth and the Borstal System. Commonwealth Fund [u.a.], 1941.