APA (7th ed.) Citation
Campbell, H. C. (1980). Certification manual for welding inspectors. American welding society, Education department.
Chicago Style (17th ed.) Citation
Campbell, Hallock C. Certification Manual for Welding Inspectors. Miami, Fla.: American welding society, Education department, 1980.
MLA (9th ed.) Citation
Campbell, Hallock C. Certification Manual for Welding Inspectors. American welding society, Education department, 1980.
Warning: These citations may not always be 100% accurate.