APA (7th ed.) Citation

Ackerman, R. H. (1925). Forest resources and lumber industry of Chile. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Ackerman, Ralph H. Forest Resources and Lumber Industry of Chile. [Washington?]: U.S. Government Printing Office, 1925.

MLA (9th ed.) Citation

Ackerman, Ralph H. Forest Resources and Lumber Industry of Chile. U.S. Government Printing Office, 1925.