Cita APA (7a ed.)

Kallen, H. M. (1963). Freedom, Tragedy, and Comedy. Northern Illinois Univ.

Cita Chicago Style (17a ed.)

Kallen, Horace Meyer. Freedom, Tragedy, and Comedy. Illinois: Northern Illinois Univ, 1963.

Cita MLA (9a ed.)

Kallen, Horace Meyer. Freedom, Tragedy, and Comedy. Northern Illinois Univ, 1963.