Cita APA (7a ed.)

Stevens, F. L., Butler, T., & Stevens, A. T. C. (1910). A practical arithmetic. Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

Stevens, F. L., Tait Butler, y A. T. Chapman Stevens. A Practical Arithmetic. New York: Charles Scribner's Sons, 1910.

Cita MLA (9a ed.)

Stevens, F. L., et al. A Practical Arithmetic. Charles Scribner's Sons, 1910.