Paull, R. K., & Paull, R. A. (1977). Geology of Wisconsin and upper Michigan: Including parts of adjacent states. Kendall/Hunt.
Chicago Style (17th ed.) CitationPaull, Rachel Krebs, and Richard A. Paull. Geology of Wisconsin and Upper Michigan: Including Parts of Adjacent States. Dubuque, Iowa: Kendall/Hunt, 1977.
MLA (9th ed.) CitationPaull, Rachel Krebs, and Richard A. Paull. Geology of Wisconsin and Upper Michigan: Including Parts of Adjacent States. Kendall/Hunt, 1977.
Warning: These citations may not always be 100% accurate.