Cita APA (7a ed.)

Hill, L. A. (1968). A guide to correct English (2nd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Hill, L. A. A Guide to Correct English. 2nd ed. London: Oxford University Press, 1968.

Cita MLA (8a ed.)

Hill, L. A. A Guide to Correct English. 2nd ed. Oxford University Press, 1968.