APA (7th ed.) Citation

Skillman, E. (1923). Some tests of steel-wire rope on sheaves. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Skillman, Edward. Some Tests of Steel-wire Rope on Sheaves. [Washington?]: U.S. Government Printing Office, 1923.

MLA (9th ed.) Citation

Skillman, Edward. Some Tests of Steel-wire Rope on Sheaves. U.S. Government Printing Office, 1923.