APA (7th ed.) Citation

United States Adjutant-General's Office Military Information Division, Perley, C. W., & Martel, C. (1928). Classification. Class U: Military science (2nd ed.). U. S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States Adjutant-General's Office Military Information Division, Clarence W. Perley, and Charles Martel. Classification. Class U: Military Science. 2nd ed. Washington: U. S. Government Printing Office, 1928.

MLA (9th ed.) Citation

United States Adjutant-General's Office Military Information Division, et al. Classification. Class U: Military Science. 2nd ed. U. S. Government Printing Office, 1928.

Warning: These citations may not always be 100% accurate.