APA (7th ed.) Citation

Custer, T. W., & Custer, C. M. (2005). Water level management and contaminant exposure in tree swallows nesting on the upper Mississippi River. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Custer, Thomas W., and Christine Mitchell Custer. Water Level Management and Contaminant Exposure in Tree Swallows Nesting on the Upper Mississippi River. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2005.

MLA (9th ed.) Citation

Custer, Thomas W., and Christine Mitchell Custer. Water Level Management and Contaminant Exposure in Tree Swallows Nesting on the Upper Mississippi River. U.S. Dept. of the Interior, U.S. Geological Survey, 2005.