United States. Congress. Senate. Committee on Printing & ProQuest (Firm). (1916). Petroleum resources of the United States. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Printing and ProQuest (Firm). Petroleum Resources of the United States. Washington: [publisher not identified], 1916.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Printing and ProQuest (Firm). Petroleum Resources of the United States. [publisher not identified], 1916.
Warning: These citations may not always be 100% accurate.