APA (7th ed.) Citation

Wetmore, C. M. (1960). The lichen genus Nephroma in north and middle America. [Museum, Michigan State University].

Chicago Style (17th ed.) Citation

Wetmore, Clifford M. The Lichen Genus Nephroma in North and Middle America. East Lansing: [Museum, Michigan State University], 1960.

MLA (9th ed.) Citation

Wetmore, Clifford M. The Lichen Genus Nephroma in North and Middle America. [Museum, Michigan State University], 1960.