APA (7th ed.) Citation

Allen, J. B. (1936). An elementary Latin grammar (New ed., rev.). The Clarendon press.

Chicago Style (17th ed.) Citation

Allen, John Barrow. An Elementary Latin Grammar. New ed., rev. Oxford: The Clarendon press, 1936.

MLA (9th ed.) Citation

Allen, John Barrow. An Elementary Latin Grammar. New ed., rev. The Clarendon press, 1936.