APA (7th ed.) Citation

(1990). Geologic maps of the late cretaceous rocks, Southwestern Minnesota. Univ. of Minnesota.

Chicago Style (17th ed.) Citation

Geologic Maps of the Late Cretaceous Rocks, Southwestern Minnesota. St. Paul: Univ. of Minnesota, 1990.

MLA (9th ed.) Citation

Geologic Maps of the Late Cretaceous Rocks, Southwestern Minnesota. Univ. of Minnesota, 1990.

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