APA (7th ed.) Citation

Campbell, H. C. (1980). Certification manual for welding inspectors (2nd ed.). American Welding Society, Education Dept..

Chicago Style (17th ed.) Citation

Campbell, Hallock C. Certification Manual for Welding Inspectors. 2nd ed. Miami, Fla.: American Welding Society, Education Dept., 1980.

MLA (9th ed.) Citation

Campbell, Hallock C. Certification Manual for Welding Inspectors. 2nd ed. American Welding Society, Education Dept., 1980.