APA (7th ed.) Citation

Richardson, L. I. (1980). A mathematics activity curriculum for early childhood and special education. Macmillan.

Chicago Style (17th ed.) Citation

Richardson, Lloyd I. A Mathematics Activity Curriculum for Early Childhood and Special Education. New York: Macmillan, 1980.

MLA (9th ed.) Citation

Richardson, Lloyd I. A Mathematics Activity Curriculum for Early Childhood and Special Education. Macmillan, 1980.