APA (7th ed.) Citation

Campbell. (2006). Better sentence writing in 30 minutes a day. Jaico Publishing House.

Chicago Style (17th ed.) Citation

Campbell. Better Sentence Writing in 30 Minutes a Day. Mumbai: Jaico Publishing House, 2006.

MLA (8th ed.) Citation

Campbell. Better Sentence Writing in 30 Minutes a Day. Jaico Publishing House, 2006.

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