APA (7th ed.) Citation

United States. Department of Commerce. (1925). Crude rubber survey: Rubber production in Amazon Valley. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Crude Rubber Survey: Rubber Production in Amazon Valley. [Washington]: GPO, 1925.

MLA (9th ed.) Citation

United States. Department of Commerce. Crude Rubber Survey: Rubber Production in Amazon Valley. GPO, 1925.

Warning: These citations may not always be 100% accurate.