Cita APA (7a ed.)

Writers' Program (Ohio). (1948). The Ohio guide (5th printing.). Oxford University Press.

Cita Chicago Style (17a ed.)

Writers' Program (Ohio). The Ohio Guide. 5th printing. New York: Oxford University Press, 1948.

Cita MLA (9a ed.)

Writers' Program (Ohio). The Ohio Guide. 5th printing. Oxford University Press, 1948.