APA (7th ed.) Citation

Mackin, R. (1960). Exercises in English patterns and usage. O.U.P..

Chicago Style (17th ed.) Citation

Mackin, Ronald. Exercises in English Patterns and Usage. London: O.U.P., 1960.

MLA (8th ed.) Citation

Mackin, Ronald. Exercises in English Patterns and Usage. O.U.P., 1960.

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