Duncan, E. R. (1970). Workbook to accompany Modern school mathematics; structure and use (Teacher's annotated ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationDuncan, Ernest R. Workbook to Accompany Modern School Mathematics; Structure and Use. Teacher's annotated ed. Boston: Houghton Mifflin, 1970.
MLA (9th ed.) CitationDuncan, Ernest R. Workbook to Accompany Modern School Mathematics; Structure and Use. Teacher's annotated ed. Houghton Mifflin, 1970.
Warning: These citations may not always be 100% accurate.