APA (7th ed.) Citation

Marks, J. L., Purdy, C. R., & Kinney, L. B. (1958). Teaching arithmetic for understanding. McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

Marks, John L., C. Richard Purdy, and Lucien B. Kinney. Teaching Arithmetic for Understanding. McGraw-Hill Book Company, 1958.

MLA (8th ed.) Citation

Marks, John L., et al. Teaching Arithmetic for Understanding. McGraw-Hill Book Company, 1958.