APA (7th ed.) Citation

Barker, C. M. (1964). The new math for teachers and parents of elementary school children. New American Library.

Chicago Style (17th ed.) Citation

Barker, Charles M. The New Math for Teachers and Parents of Elementary School Children. New York: New American Library, 1964.

MLA (9th ed.) Citation

Barker, Charles M. The New Math for Teachers and Parents of Elementary School Children. New American Library, 1964.