APA (7th ed.) Citation

Stevens, L. N. (1989). Postal Service operations. United States General Accounting Office.

Chicago Style (17th ed.) Citation

Stevens, L. Nye. Postal Service Operations. [Washington, D.C.]: United States General Accounting Office, 1989.

MLA (9th ed.) Citation

Stevens, L. Nye. Postal Service Operations. United States General Accounting Office, 1989.

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