Cita APA (7a ed.)

Webb, R. H. (1996). Grand Canyon: A century of change : rephotography of the 1889-1890 Stanton Expedition. University of Arizona Press.

Cita Chicago Style (17a ed.)

Webb, Robert H. Grand Canyon: A Century of Change : Rephotography of the 1889-1890 Stanton Expedition. Tucson: University of Arizona Press, 1996.

Cita MLA (8a ed.)

Webb, Robert H. Grand Canyon: A Century of Change : Rephotography of the 1889-1890 Stanton Expedition. University of Arizona Press, 1996.