Cita APA (7th ed.)
Sheldon, C. M. (1935). In His steps. Whitaker House.
Cita Chicago (17th ed.)
Sheldon, Charles M. In His Steps. USA: Whitaker House, 1935.
Cita MLA (9th ed.)
Sheldon, Charles M. In His Steps. Whitaker House, 1935.
Atenció: Aquestes cites poden no estar 100% correctes.