APA (7th ed.) Citation

Whiting, L. L. (1956). Geology and history of oil production in the Decatur-Mt. Auburn-Springfield area, Illinois. [publisher not identified].

Chicago Style (17th ed.) Citation

Whiting, Lester Leroy. Geology and History of Oil Production in the Decatur-Mt. Auburn-Springfield Area, Illinois. Urbana: [publisher not identified], 1956.

MLA (9th ed.) Citation

Whiting, Lester Leroy. Geology and History of Oil Production in the Decatur-Mt. Auburn-Springfield Area, Illinois. [publisher not identified], 1956.