APA
Jeffus L., . (1984). Welding principles and applications. [Place of publication not identified]: Delmar Publishing.
Chicago
Jeffus Larry, . 1984. Welding principles and applications. [Place of publication not identified]: Delmar Publishing.
Harvard
Jeffus L., . (1984). Welding principles and applications. [Place of publication not identified]: Delmar Publishing.
MLA
Jeffus Larry, . Welding principles and applications. [Place of publication not identified]: Delmar Publishing. 1984.