APA (7th ed.) Citation

Larsen, M. D., & Fejfar, J. L. (1974). Essentials of elementary school mathematics. Acad. Press.

Chicago Style (17th ed.) Citation

Larsen, Max D., and James L. Fejfar. Essentials of Elementary School Mathematics. New York [u.a.]: Acad. Press, 1974.

MLA (9th ed.) Citation

Larsen, Max D., and James L. Fejfar. Essentials of Elementary School Mathematics. Acad. Press, 1974.