United States. General Land Office, Berthrong, I. P., O'Hare, D., & Daidy, G. A. (1921). State of Idaho: 1921. Columbia Planograph.
Cita Chicago Style (17a ed.)United States. General Land Office, I. P. Berthrong, Daniel O'Hare, y George A. Daidy. State of Idaho: 1921. Washington, D.C.: Columbia Planograph, 1921.
Cita MLA (8a ed.)United States. General Land Office, et al. State of Idaho: 1921. Columbia Planograph, 1921.
Precaución: Estas citas no son 100% exactas.