Butler, J. C. (1944). Sheet metal, theory and practice. J. Wiley and Sons, inc..
Chicago Style (17th ed.) CitationButler, John Charles. Sheet Metal, Theory and Practice. New York : London, Chapman and Hall, Limited: J. Wiley and Sons, inc., 1944.
MLA (9th ed.) CitationButler, John Charles. Sheet Metal, Theory and Practice. J. Wiley and Sons, inc., 1944.
Warning: These citations may not always be 100% accurate.