APA (7th ed.) Citation

National Center for Construction Education and Research. (2003). Electrical four trainee workbook. National Center for Construction Education and Research.

Chicago Style (17th ed.) Citation

National Center for Construction Education and Research. Electrical Four Trainee Workbook. Gainesville,FL: National Center for Construction Education and Research, 2003.

MLA (8th ed.) Citation

National Center for Construction Education and Research. Electrical Four Trainee Workbook. National Center for Construction Education and Research, 2003.