APA (7th ed.) Citation

National Center for Construction Education and Research (U.S.). (2003). Welding: Level one : [trainee guide] (4th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

National Center for Construction Education and Research (U.S.). Welding: Level One : [trainee Guide]. 4th ed. Boston, Mass: Prentice Hall, 2003.

MLA (9th ed.) Citation

National Center for Construction Education and Research (U.S.). Welding: Level One : [trainee Guide]. 4th ed. Prentice Hall, 2003.