APA (7th ed.) Citation

Smither, F. W., & Walker, P. H. (1918). Comparative tests of chemical glassware. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Smither, F. W., and Percy H. Walker. Comparative Tests of Chemical Glassware. [Washington?]: U.S. Government Printing Office, 1918.

MLA (9th ed.) Citation

Smither, F. W., and Percy H. Walker. Comparative Tests of Chemical Glassware. U.S. Government Printing Office, 1918.