Cita APA (7a ed.)

Hornby, A. S. (1975). A guide to patterns and usage in English (2nd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Hornby, A. S. A Guide to Patterns and Usage in English. 2nd ed. London: Oxford University Press, 1975.

Cita MLA (8a ed.)

Hornby, A. S. A Guide to Patterns and Usage in English. 2nd ed. Oxford University Press, 1975.