APA (7th ed.) Citation

Hacker, S. G., Barnes, W. E., & Long, C. T. (1963). Fundamental concepts of arithmetic. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hacker, Sidney G., Wilfred E. Barnes, and Calvin T. Long. Fundamental Concepts of Arithmetic. Englewood Cliffs, N.J: Prentice-Hall, 1963.

MLA (9th ed.) Citation

Hacker, Sidney G., et al. Fundamental Concepts of Arithmetic. Prentice-Hall, 1963.