APA (7th ed.) Citation

Coumbe, A. T. (1923). Petroleum production and trade of Dutch East Indies. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Coumbe, Albert Thompson. Petroleum Production and Trade of Dutch East Indies. [Washington?]: U.S. Government Printing Office, 1923.

MLA (9th ed.) Citation

Coumbe, Albert Thompson. Petroleum Production and Trade of Dutch East Indies. U.S. Government Printing Office, 1923.