Cita APA (7a ed.)

Ryan, J. A. (1928). International Ethics: A report of the ethics committee. Washington, D.C..

Cita Chicago Style (17a ed.)

Ryan, John A. International Ethics: A Report of the Ethics Committee. Washington, D.C., 1928.

Cita MLA (8a ed.)

Ryan, John A. International Ethics: A Report of the Ethics Committee. Washington, D.C., 1928.