APA (7th ed.) Citation

Klapper, P. (1934). The teaching of arithmetic (2nd ed.). Appleton-Century-Crofts, Inc.

Chicago Style (17th ed.) Citation

Klapper, Paul. The Teaching of Arithmetic. 2nd ed. New York: Appleton-Century-Crofts, Inc, 1934.

MLA (9th ed.) Citation

Klapper, Paul. The Teaching of Arithmetic. 2nd ed. Appleton-Century-Crofts, Inc, 1934.