APA (7th ed.) Citation

Thiel, P. A. (1981). A survey of unionid mussels in the upper Mississippi River (Pools 3 through 11). Dept. of Natural Resources.

Chicago Style (17th ed.) Citation

Thiel, Pamella A. A Survey of Unionid Mussels in the Upper Mississippi River (Pools 3 Through 11). Madison, Wis.: Dept. of Natural Resources, 1981.

MLA (9th ed.) Citation

Thiel, Pamella A. A Survey of Unionid Mussels in the Upper Mississippi River (Pools 3 Through 11). Dept. of Natural Resources, 1981.