APA Citation

Freeberg, E., & Freeberg, D. (1987). Simple graph art. Huntington Beach, Ca.: Teacher Created Materials.

Chicago Style Citation

Freeberg, Erling., and Dolores Freeberg. Simple Graph Art. Huntington Beach, Ca.: Teacher Created Materials, 1987.

MLA Citation

Freeberg, Erling., and Dolores Freeberg. Simple Graph Art. Huntington Beach, Ca.: Teacher Created Materials, 1987.

Warning: These citations may not always be 100% accurate.