APA (7th ed.) Citation

Naujoks, W., & Fabel, D. C. (1939). Forging handbook. The American society for metals.

Chicago Style (17th ed.) Citation

Naujoks, Waldemar, and Donald C. Fabel. Forging Handbook. Cleveland, O.: The American society for metals, 1939.

MLA (8th ed.) Citation

Naujoks, Waldemar, and Donald C. Fabel. Forging Handbook. The American society for metals, 1939.

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