Notkin, J. J., & Gulkin, S. (1969). The how and why wonder book of beginning science (Deluxe ed.). Grosset & Dunlap.
Chicago Style (17th ed.) CitationNotkin, Jerome J., and Sidney Gulkin. The How and Why Wonder Book of Beginning Science. Deluxe ed. New York: Grosset & Dunlap, 1969.
MLA (9th ed.) CitationNotkin, Jerome J., and Sidney Gulkin. The How and Why Wonder Book of Beginning Science. Deluxe ed. Grosset & Dunlap, 1969.
Warning: These citations may not always be 100% accurate.