APA (7th ed.) Citation

Hornby, A. A guide to patterns and usafge in english. O.U.P.

Chicago Style (17th ed.) Citation

Hornby, A. A Guide to Patterns and Usafge in English. London: O.U.P.

MLA (9th ed.) Citation

Hornby, A. A Guide to Patterns and Usafge in English. O.U.P.

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