Gage, N. . L. (1998). Educational psychology (6th ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationGage, N. L. Educational Psychology. 6th ed. Boston: Houghton Mifflin, 1998.
MLA (9th ed.) CitationGage, N. L. Educational Psychology. 6th ed. Houghton Mifflin, 1998.
Warning: These citations may not always be 100% accurate.