Cita APA (7a ed.)

Newhall, N. W. (1975). P. H. Emerson: The fight for photography as a fine art. Aperture, inc.

Cita Chicago Style (17a ed.)

Newhall, Nancy Wynne. P. H. Emerson: The Fight for Photography as a Fine Art. New York: Aperture, inc, 1975.

Cita MLA (9a ed.)

Newhall, Nancy Wynne. P. H. Emerson: The Fight for Photography as a Fine Art. Aperture, inc, 1975.