APA (7th ed.) Citation

Campbell, R. R. (1926). English composition for foreign students. Longmans.

Chicago Style (17th ed.) Citation

Campbell, Robert Ronald. English Composition for Foreign Students. [London]: Longmans, 1926.

MLA (9th ed.) Citation

Campbell, Robert Ronald. English Composition for Foreign Students. Longmans, 1926.

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