Cita APA (7a ed.)

Biggers, E. D. (1928). Behind that curtain. Bobbs-Merrill Co..

Cita Chicago Style (17a ed.)

Biggers, Earl Derr. Behind That Curtain. Indianapolis: Bobbs-Merrill Co., 1928.

Cita MLA (8a ed.)

Biggers, Earl Derr. Behind That Curtain. Bobbs-Merrill Co., 1928.