APA (7th ed.) Citation

Kunkel, C. F. (1932). American lumber in New Zealand. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Kunkel, Charles F. American Lumber in New Zealand. [Washington?]: U.S. Government Printing Office, 1932.

MLA (9th ed.) Citation

Kunkel, Charles F. American Lumber in New Zealand. U.S. Government Printing Office, 1932.

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