APA (7th ed.) Citation

Johnson, W. C. (1987). Quaternary environments of Kansas. Kansas Geological Survey.

Chicago Style (17th ed.) Citation

Johnson, W. C. Quaternary Environments of Kansas. Lawrence, KS: Kansas Geological Survey, 1987.

MLA (9th ed.) Citation

Johnson, W. C. Quaternary Environments of Kansas. Kansas Geological Survey, 1987.

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