APA (7th ed.) Citation

Major, R. L. (1967). Mineral resources and mineral industries of the northwestern Illinois region. Dept. of Registration and Education.

Chicago Style (17th ed.) Citation

Major, Robert L. Mineral Resources and Mineral Industries of the Northwestern Illinois Region. Urbana, Ill.: Dept. of Registration and Education, 1967.

MLA (9th ed.) Citation

Major, Robert L. Mineral Resources and Mineral Industries of the Northwestern Illinois Region. Dept. of Registration and Education, 1967.

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