Tuttle, W. C. (1946). Wolf Creek Valley. Wild West Club by Collins.
Cita Chicago (17th ed.)Tuttle, W. C. Wolf Creek Valley. London: Wild West Club by Collins, 1946.
Cita MLA (8th ed.)Tuttle, W. C. Wolf Creek Valley. Wild West Club by Collins, 1946.
Atenció: Aquestes cites poden no estar 100% correctes.