Cita APA (7a ed.)

Cody, S. (1920). 100% speller (Rev. ed.). Association Press.

Cita Chicago Style (17a ed.)

Cody, Sherwin. 100% Speller. Rev. ed. New York: Association Press, 1920.

Cita MLA (8a ed.)

Cody, Sherwin. 100% Speller. Rev. ed. Association Press, 1920.