United States. Forest Service. (1907). Instructions for taking photographs of special interest. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Forest Service. Instructions for Taking Photographs of Special Interest. Washington, D.C.: [publisher not identified], 1907.
MLA (9th ed.) CitationUnited States. Forest Service. Instructions for Taking Photographs of Special Interest. [publisher not identified], 1907.
Warning: These citations may not always be 100% accurate.