APA (7th ed.) Citation

Schmandt-Besserat, D., & Hays, M. (1999). The history of counting. Morrow Junior Books.

Chicago Style (17th ed.) Citation

Schmandt-Besserat, Denise, and Michael Hays. The History of Counting. New York: Morrow Junior Books, 1999.

MLA (8th ed.) Citation

Schmandt-Besserat, Denise, and Michael Hays. The History of Counting. Morrow Junior Books, 1999.

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