APA (7th ed.) Citation

Frankel, M., & Woodson, R. D. (2013). Plumber's licensing study guide (Third edition.). McGraw-Hill Professional.

Chicago Style (17th ed.) Citation

Frankel, Michael, and R. Dodge Woodson. Plumber's Licensing Study Guide. Third edition. New York: McGraw-Hill Professional, 2013.

MLA (8th ed.) Citation

Frankel, Michael, and R. Dodge Woodson. Plumber's Licensing Study Guide. Third edition. McGraw-Hill Professional, 2013.