Cita APA (7a ed.)

Bratt, E. C. (1940). This unbalanced world ([1st ed.].). Harper & Brothers.

Cita Chicago Style (17a ed.)

Bratt, Elmer Clark. This Unbalanced World. [1st ed.]. New York [etc.]: Harper & Brothers, 1940.

Cita MLA (9a ed.)

Bratt, Elmer Clark. This Unbalanced World. [1st ed.]. Harper & Brothers, 1940.