Cita APA (7a ed.)

Aton, J. M. (2010). John Wesley Powell: His Life and Legacy. Bonneville Books.

Cita Chicago Style (17a ed.)

Aton, James M. John Wesley Powell: His Life and Legacy. Salt Lake City: Bonneville Books, 2010.

Cita MLA (8a ed.)

Aton, James M. John Wesley Powell: His Life and Legacy. Bonneville Books, 2010.