APA (7th ed.) Citation

Parks, J. E. (1918). Luxemburg: Brief economic survey. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Parks, J. E. Luxemburg: Brief Economic Survey. [Washington?]: U.S. Government Printing Office, 1918.

MLA (9th ed.) Citation

Parks, J. E. Luxemburg: Brief Economic Survey. U.S. Government Printing Office, 1918.