APA Style

SPENCER, Peter Lincoln. (1952). Building mathematical concepts:In the elementary school . New York: Henry Holt and Company.

Chicago Style

SPENCER, Peter Lincoln. Building mathematical concepts:In the elementary school. New York: Henry Holt and Company, 1952. Text.

MLA Style

SPENCER, Peter Lincoln. Building mathematical concepts:In the elementary school. New York: Henry Holt and Company, 1952. Text.

Turabian Style

SPENCER, Peter Lincoln. Building mathematical concepts:In the elementary school. New York: Henry Holt and Company, 1952. Print.