Lotspeich, F. B., & Everest, F. H. (1981). A new method for reporting and interpreting textural composition of spawning gravel. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationLotspeich, Frederick B., and Fred H. Everest. A New Method for Reporting and Interpreting Textural Composition of Spawning Gravel. [Portland, Or.?]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981.
MLA (8th ed.) CitationLotspeich, Frederick B., and Fred H. Everest. A New Method for Reporting and Interpreting Textural Composition of Spawning Gravel. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981.
Warning: These citations may not always be 100% accurate.