APA (7th ed.) Citation

Poole, M. E. (1974). Documents office classification (4th ed.). U. S. Historical Documents Institute.

Chicago Style (17th ed.) Citation

Poole, Mary Elizabeth. Documents Office Classification. 4th ed. Washington, D. C.: U. S. Historical Documents Institute, 1974.

MLA (9th ed.) Citation

Poole, Mary Elizabeth. Documents Office Classification. 4th ed. U. S. Historical Documents Institute, 1974.