APA (7th ed.) Citation

Akin, W. E. (1968). The North Central United States / by W.E. Akin. Van Nostrand.

Chicago Style (17th ed.) Citation

Akin, Wallace E. The North Central United States / by W.E. Akin. Van Nostrand, 1968.

MLA (9th ed.) Citation

Akin, Wallace E. The North Central United States / by W.E. Akin. Van Nostrand, 1968.

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