APA (7th ed.) Citation

(1954). Crockford preface, 1953-4. O.U.P.

Chicago Style (17th ed.) Citation

Crockford Preface, 1953-4. London: O.U.P, 1954.

MLA (9th ed.) Citation

Crockford Preface, 1953-4. O.U.P, 1954.

Warning: These citations may not always be 100% accurate.