APA Style

Gelman, Rochel, Gallistel, C.R. (1978). The Child's Understanding of Number (-). Cambridge: Harvard University Press.

Chicago Style

Gelman, Rochel, Gallistel, C.R. The Child's Understanding of Number. - Cambridge: Harvard University Press, 1978. Text.

MLA Style

Gelman, Rochel, Gallistel, C.R. The Child's Understanding of Number. - Cambridge: Harvard University Press, 1978. Text.

Turabian Style

Gelman, Rochel, Gallistel, C.R. The Child's Understanding of Number. - Cambridge: Harvard University Press, 1978. Print.