Cita APA (7a ed.)

Carmichael, R. D. (1914). The theory of number. Wiley & Sons.

Cita Chicago Style (17a ed.)

Carmichael, Robert D. The Theory of Number. New York: Wiley & Sons, 1914.

Cita MLA (8a ed.)

Carmichael, Robert D. The Theory of Number. Wiley & Sons, 1914.