United States. Department of the Interior. (1921). Amendment of Circular No. 672, in regard to bonds with applications for permits. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Amendment of Circular No. 672, in Regard to Bonds with Applications for Permits. [Washington]: [publisher not identified], 1921.
MLA (9th ed.) CitationUnited States. Department of the Interior. Amendment of Circular No. 672, in Regard to Bonds with Applications for Permits. [publisher not identified], 1921.
Warning: These citations may not always be 100% accurate.