Rocky Mountain National Park, Colorado /
Edwin C. Alberts.

APA Citation

Alberts, E. C. (1963). Rocky Mountain National Park, Colorado. [Rev. ed.] Washington, D.C.: [U.S. Superintendent of Documents].

MLA Citation

Alberts, Edwin C. Rocky Mountain National Park, Colorado. [Rev. ed.] Washington, D.C.: [U.S. Superintendent of Documents], 1963.

Warning: These citations may not always be complete (especially for serials).