APA (7th ed.) Citation

Joos, L. A. (1959). Climates of the states: Illinois. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Joos, L. A. Climates of the States: Illinois. Washington: U.S. G.P.O., 1959.

MLA (9th ed.) Citation

Joos, L. A. Climates of the States: Illinois. U.S. G.P.O., 1959.