APA (7th ed.) Citation

Andresen, M. J. (1961). Geology and petrology of the Trivoli sandstone in the Illinois Basin. [publisher not identified].

Chicago Style (17th ed.) Citation

Andresen, Marvin John. Geology and Petrology of the Trivoli Sandstone in the Illinois Basin. Urbana: [publisher not identified], 1961.

MLA (9th ed.) Citation

Andresen, Marvin John. Geology and Petrology of the Trivoli Sandstone in the Illinois Basin. [publisher not identified], 1961.

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