Gates, A. I., & Russell, D. H. (1940). Diagnostic and remedial spelling manual; a handbook for teachers (REv. ed.). Teachers college.
Chicago Style (17th ed.) CitationGates, Arthur Irving, and David Harris Russell. Diagnostic and Remedial Spelling Manual; a Handbook for Teachers. REv. ed. New York: Teachers college, 1940.
MLA (9th ed.) CitationGates, Arthur Irving, and David Harris Russell. Diagnostic and Remedial Spelling Manual; a Handbook for Teachers. REv. ed. Teachers college, 1940.
Warning: These citations may not always be 100% accurate.