Fort Union National Monument, New Mexico.
APA Citation
Utley, R. M. (1962). Fort Union National Monument, New Mexico. Washington, D.C.: [U.S. Dept. of the Interior, National Park Service].
MLA Citation
Utley, Robert M., 1929-. Fort Union National Monument, New Mexico. Washington, D.C.: [U.S. Dept. of the Interior, National Park Service], 1962.
Warning: These citations may not always be complete (especially for serials).