United States. Bureau of Reclamation & ProQuest (Firm). (1947). The Colorado River. "A natural menace becomes a national resource." Interim report on the status of the investigations authorized to be made by the Boulder Canyon Project Act and the Boulder Canyon Project Adjustment Act. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Reclamation and ProQuest (Firm). The Colorado River. "A Natural Menace Becomes a National Resource." Interim Report on the Status of the Investigations Authorized to Be Made by the Boulder Canyon Project Act and the Boulder Canyon Project Adjustment Act. Washington: [publisher not identified], 1947.
MLA (9th ed.) CitationUnited States. Bureau of Reclamation and ProQuest (Firm). The Colorado River. "A Natural Menace Becomes a National Resource." Interim Report on the Status of the Investigations Authorized to Be Made by the Boulder Canyon Project Act and the Boulder Canyon Project Adjustment Act. [publisher not identified], 1947.