APA (7th ed.) Citation

Johnson, J. B. (1941). Airplane welding and materials (2d. ed.). The Goodheart-Willcox Co..

Chicago Style (17th ed.) Citation

Johnson, J. B. Airplane Welding and Materials. 2d. ed. Chicago: The Goodheart-Willcox Co., 1941.

MLA (9th ed.) Citation

Johnson, J. B. Airplane Welding and Materials. 2d. ed. The Goodheart-Willcox Co., 1941.