Boylan, T. Wild west: Tobert Boylan. The West.(1979).
Cita Chicago (17th ed.)Boylan, Tobert. "Wild West: Tobert Boylan." The West.(1979) .
Cita MLA (8th ed.)Boylan, Tobert. "Wild West: Tobert Boylan." The West.(1979), .
Atenció: Aquestes cites poden no estar 100% correctes.