APA (7th ed.) Citation

Willoughby, G. A. (1957). General drawing handbook. C.A. Bennett Co.

Chicago Style (17th ed.) Citation

Willoughby, George Alonzo. General Drawing Handbook. Peoria, Ill.: C.A. Bennett Co, 1957.

MLA (8th ed.) Citation

Willoughby, George Alonzo. General Drawing Handbook. C.A. Bennett Co, 1957.

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