APA (7th ed.) Citation

Piechowiak, A. B., & Cook, M. B. (1976). Complete guide to the elementary learning center. Parker Pub. Co..

Chicago Style (17th ed.) Citation

Piechowiak, Ann B., and Myra B. Cook. Complete Guide to the Elementary Learning Center. West Nyack, N.Y.: Parker Pub. Co., 1976.

MLA (9th ed.) Citation

Piechowiak, Ann B., and Myra B. Cook. Complete Guide to the Elementary Learning Center. Parker Pub. Co., 1976.