APA
Bruce L. F., . (1972). Sheet metal shop practice 3rd ed. [Place of publication not identified]: American Technical Society.
Chicago
Bruce Leroy F, . 1972. Sheet metal shop practice 3rd ed. [Place of publication not identified]: American Technical Society.
Harvard
Bruce L. F., . (1972). Sheet metal shop practice 3rd ed. [Place of publication not identified]: American Technical Society.
MLA
Bruce Leroy F, . Sheet metal shop practice 3rd ed. [Place of publication not identified]: American Technical Society. 1972.