APA (7th ed.) Citation

LARSEN, M. D., & FEJFAR, J. L. (1974). Essential of elementary school mathematics. Academic press.

Chicago Style (17th ed.) Citation

LARSEN, Max D., and James L. FEJFAR. Essential of Elementary School Mathematics. New York: Academic press, 1974.

MLA (9th ed.) Citation

LARSEN, Max D., and James L. FEJFAR. Essential of Elementary School Mathematics. Academic press, 1974.