Fehr, H. F., & Phillips, J. M. (1967). Teaching modern mathematics in the elementary school. Addison-Wesley Publishing Company.
Chicago Style (17th ed.) CitationFehr, Howard F., and Jo McKeeby Phillips. Teaching Modern Mathematics in the Elementary School. Addison-Wesley Publishing Company, 1967.
MLA (8th ed.) CitationFehr, Howard F., and Jo McKeeby Phillips. Teaching Modern Mathematics in the Elementary School. Addison-Wesley Publishing Company, 1967.
Warning: These citations may not always be 100% accurate.