APA (7th ed.) Citation

Kratfel, E. R. (1976). Introduction to modern sheet metal. Reston Pub. Co..

Chicago Style (17th ed.) Citation

Kratfel, Edward R. Introduction to Modern Sheet Metal. Reston, Va.: Reston Pub. Co., 1976.

MLA (8th ed.) Citation

Kratfel, Edward R. Introduction to Modern Sheet Metal. Reston Pub. Co., 1976.

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