APA (7th ed.) Citation

Oliver, R. M., & OLIVER, R. M. (1961). Reducing letter delays in post offices. Defense Technical Information Center.

Chicago Style (17th ed.) Citation

Oliver, Robert M., and ROBERT M. OLIVER. Reducing Letter Delays in Post Offices. Ft. Belvoir: Defense Technical Information Center, 1961.

MLA (9th ed.) Citation

Oliver, Robert M., and ROBERT M. OLIVER. Reducing Letter Delays in Post Offices. Defense Technical Information Center, 1961.

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