APA (7th ed.) Citation

Campbell, R. R. (1966). English composition for foreign students. Longmans.

Chicago Style (17th ed.) Citation

Campbell, R. R. English Composition for Foreign Students. London: Longmans, 1966.

MLA (9th ed.) Citation

Campbell, R. R. English Composition for Foreign Students. Longmans, 1966.

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