Cita APA (7a ed.)

Roehm, A. W. (1956). The record of mankind. Heath.

Cita Chicago Style (17a ed.)

Roehm, A. Wesley. The Record of Mankind. Boston: Heath, 1956.

Cita MLA (9a ed.)

Roehm, A. Wesley. The Record of Mankind. Heath, 1956.