APA (7th ed.) Citation

Steele, L. L., & Walker, P. H. (1923). Shellac. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Steele, Lawrence L., and Percy H. Walker. Shellac. [Washington?]: U.S. Government Printing Office, 1923.

MLA (9th ed.) Citation

Steele, Lawrence L., and Percy H. Walker. Shellac. U.S. Government Printing Office, 1923.

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