Cita APA (7a ed.)

Sargent, D., & O'Connor, W. P. (1954). God's engineer. Scepter.

Cita Chicago Style (17a ed.)

Sargent, Daniel, y William P. O'Connor. God's Engineer. Chicago: Scepter, 1954.

Cita MLA (9a ed.)

Sargent, Daniel, y William P. O'Connor. God's Engineer. Scepter, 1954.