Cita APA (7th ed.)

Carmichael, R. D. (1920). The theory of relativity (2d ed.). J. Wiley.

Cita Chicago (17th ed.)

Carmichael, R. D. The Theory of Relativity. 2d ed. New York: J. Wiley, 1920.

Cita MLA (8th ed.)

Carmichael, R. D. The Theory of Relativity. 2d ed. J. Wiley, 1920.