Cita APA (7a ed.)

Eaton, R. (1931). The sword of the spirit: Chapters on the spiritual life. Sands & company.

Cita Chicago Style (17a ed.)

Eaton, Robert. The Sword of the Spirit: Chapters on the Spiritual Life. London: Sands & company, 1931.

Cita MLA (9a ed.)

Eaton, Robert. The Sword of the Spirit: Chapters on the Spiritual Life. Sands & company, 1931.