APA (7th ed.) Citation

MAY, L. J. (1970). Teaching mathematics in the elementary school. The Free Press.

Chicago Style (17th ed.) Citation

MAY, Lola June. Teaching Mathematics in the Elementary School. New York: The Free Press, 1970.

MLA (9th ed.) Citation

MAY, Lola June. Teaching Mathematics in the Elementary School. The Free Press, 1970.