APA (7th ed.) Citation

DeGowin, R. L., & Christensen, J. (1994). DeGowin and DeGowin's diagnostic examination (6th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

DeGowin, Richard L., and James Christensen. DeGowin and DeGowin's Diagnostic Examination. 6th ed. New York: McGraw-Hill, 1994.

MLA (9th ed.) Citation

DeGowin, Richard L., and James Christensen. DeGowin and DeGowin's Diagnostic Examination. 6th ed. McGraw-Hill, 1994.