United States. Bureau of Fisheries. (1938). Instructions for Conducting Stream and Lake Surveys. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Fisheries. Instructions for Conducting Stream and Lake Surveys. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Bureau of Fisheries. Instructions for Conducting Stream and Lake Surveys. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.