United States. Congress. Senate. Committee on Public Lands and Surveys & ProQuest (Firm). (1941). Organ Pipe Cactus National Monument. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Public Lands and Surveys and ProQuest (Firm). Organ Pipe Cactus National Monument. Washington: [publisher not identified], 1941.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Public Lands and Surveys and ProQuest (Firm). Organ Pipe Cactus National Monument. [publisher not identified], 1941.
Warning: These citations may not always be 100% accurate.