APA (7th ed.) Citation

Clayton, J. (1970). The Illinois fact book and historical almanac, 1673-1968. Southern Illinois University Press.

Chicago Style (17th ed.) Citation

Clayton, John. The Illinois Fact Book and Historical Almanac, 1673-1968. Carbondale: Southern Illinois University Press, 1970.

MLA (9th ed.) Citation

Clayton, John. The Illinois Fact Book and Historical Almanac, 1673-1968. Southern Illinois University Press, 1970.

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