APA Style

SOBEL, M, A, ;, M, E, M. (1999). Teaching Mathematics : A Sourcebook of Aids, Activities, and Strategies (3rd ed.). : Viacom Company, Needham Heights. 1999.

MLA Style

SOBEL, Max, A., ;, MALETSKY,, Evan, M.. "Teaching Mathematics : A Sourcebook of Aids, Activities, and Strategies". 3rd ed. : Viacom Company, Needham Heights. 1999, 1999. BOOK.