Selsam, M. E., & Dewey, K. F. (1977). Up, down, and around: The force of gravity. Doubleday.
Chicago Style (17th ed.) CitationSelsam, Millicent Ellis, and Kenneth Francis Dewey. Up, Down, and Around: The Force of Gravity. Garden City, N.Y: Doubleday, 1977.
MLA (9th ed.) CitationSelsam, Millicent Ellis, and Kenneth Francis Dewey. Up, Down, and Around: The Force of Gravity. Doubleday, 1977.
Warning: These citations may not always be 100% accurate.