Cita APA (7a ed.)

Webb, R. H. (1996). Grand Canyon, A Century of Change: Rephotography of the 1889-1890 Stanton Expedition. Univ. 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: Univ. of Arizona Press, 1996.

Cita MLA (8a ed.)

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