APA (7th ed.) Citation

Clements, J. M. (1922). Gold placer area in Mongolia, China. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Clements, J. Morgan. Gold Placer Area in Mongolia, China. [Washington?]: U.S. Government Printing Office, 1922.

MLA (9th ed.) Citation

Clements, J. Morgan. Gold Placer Area in Mongolia, China. U.S. Government Printing Office, 1922.