APA (7th ed.) Citation

Stevens, M. E. (1965). Automatic indexing: A state-of-the-art report. National Bureau of Standards.

Chicago Style (17th ed.) Citation

Stevens, Mary Elizabeth. Automatic Indexing: A State-of-the-art Report. Washington, D.C.: National Bureau of Standards, 1965.

MLA (8th ed.) Citation

Stevens, Mary Elizabeth. Automatic Indexing: A State-of-the-art Report. National Bureau of Standards, 1965.