APA (7th ed.) Citation

Smith, S. E. (1966). Explorations in elementary mathematics. Prentice-Hall.

Chicago Style (17th ed.) Citation

Smith, Seaton E. Explorations in Elementary Mathematics. Englewood Cliffs, N.J.: Prentice-Hall, 1966.

MLA (8th ed.) Citation

Smith, Seaton E. Explorations in Elementary Mathematics. Prentice-Hall, 1966.