APA (7th ed.) Citation

Gelman, R., & Gallistel, C. R. (1978). The child's understanding of number. Haward University.

Chicago Style (17th ed.) Citation

Gelman, Rochel, and C. R. Gallistel. The Child's Understanding of Number. Haward University, 1978.

MLA (8th ed.) Citation

Gelman, Rochel, and C. R. Gallistel. The Child's Understanding of Number. Haward University, 1978.

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