APA (7th ed.) Citation

Betterley, M. L. (1961). Sheet metal drafting. McGraw-Hill.

Chicago Style (17th ed.) Citation

Betterley, Melvin L. Sheet Metal Drafting. New York: McGraw-Hill, 1961.

MLA (9th ed.) Citation

Betterley, Melvin L. Sheet Metal Drafting. McGraw-Hill, 1961.