APA (7th ed.) Citation

Witherspoon, P. A. (1953). Summary of water flood operations in Illinois oil pools during 1952. Illinois State Geological Survey.

Chicago Style (17th ed.) Citation

Witherspoon, Paul Adams. Summary of Water Flood Operations in Illinois Oil Pools During 1952. Urbana: Illinois State Geological Survey, 1953.

MLA (9th ed.) Citation

Witherspoon, Paul Adams. Summary of Water Flood Operations in Illinois Oil Pools During 1952. Illinois State Geological Survey, 1953.