Cita APA (7a ed.)

Earp, E. L. (1911). The social engineer. Eaton & Mains; Jennings & Graham.

Cita Chicago Style (17a ed.)

Earp, Edwin Lee. The Social Engineer. New York, Cincinnati: Eaton & Mains; Jennings & Graham, 1911.

Cita MLA (8a ed.)

Earp, Edwin Lee. The Social Engineer. Eaton & Mains; Jennings & Graham, 1911.