Cita APA (7a ed.)

Edwards, C. W. (1963). A test of arithmetic principles, elementary form. University Microfilms.

Cita Chicago Style (17a ed.)

Edwards, Charles Walter. A Test of Arithmetic Principles, Elementary Form. [Ann Arbor, Mich: University Microfilms, 1963.

Cita MLA (9a ed.)

Edwards, Charles Walter. A Test of Arithmetic Principles, Elementary Form. University Microfilms, 1963.