APA (7th ed.) Citation

Rollins, H. B. (1975). Gastropods from the Lower Mississippian Wassonville Limestone in Southeastern Iowa.

Chicago Style (17th ed.) Citation

Rollins, Harold B. Gastropods from the Lower Mississippian Wassonville Limestone in Southeastern Iowa. New York, NY, 1975.

MLA (9th ed.) Citation

Rollins, Harold B. Gastropods from the Lower Mississippian Wassonville Limestone in Southeastern Iowa. 1975.

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