APA (7th ed.) Citation

Chapman,L.R.H. English Grammar And Exercises Book Four. Longman.

Chicago Style (17th ed.) Citation

Chapman,L.R.H. English Grammar And Exercises Book Four. Harlow: Longman.

MLA (9th ed.) Citation

Chapman,L.R.H. English Grammar And Exercises Book Four. Longman.

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