United States. Department of the Interior. (1924). Coal land regulations, paragraphs 8 and 22 amended. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Coal Land Regulations, Paragraphs 8 and 22 Amended. [Washington]: GPO, 1924.
MLA (9th ed.) CitationUnited States. Department of the Interior. Coal Land Regulations, Paragraphs 8 and 22 Amended. GPO, 1924.
Warning: These citations may not always be 100% accurate.