Larsen, M. D., & Fejfar, J. L. (1974). Essentials of elementary school mathematics. Acad. Press.
Chicago Style (17th ed.) CitationLarsen, Max D., and James L. Fejfar. Essentials of Elementary School Mathematics. New York [u.a.]: Acad. Press, 1974.
MLA (9th ed.) CitationLarsen, Max D., and James L. Fejfar. Essentials of Elementary School Mathematics. Acad. Press, 1974.
Warning: These citations may not always be 100% accurate.