Cita APA (7a ed.)

Rationalist Peace Society & Robertson, J. M. (1913). Essays towards peace. Watts.

Cita Chicago Style (17a ed.)

Rationalist Peace Society y J. M. Robertson. Essays Towards Peace. London: Watts, 1913.

Cita MLA (8a ed.)

Rationalist Peace Society y J. M. Robertson. Essays Towards Peace. Watts, 1913.