Elser, W. K., & Esler, M. K. (1985). Teaching elementary science (4th ed.). Belmont, Calif: Wadsworth Pub. Co..
Chicago Style CitationElser, William K., and Mary K. Esler. Teaching Elementary Science. 4th ed. Belmont, Calif: Wadsworth Pub. Co., 1985.
MLA CitationElser, William K., and Mary K. Esler. Teaching Elementary Science. 4th ed. Belmont, Calif: Wadsworth Pub. Co., 1985.
Warning: These citations may not always be 100% accurate.