APA (7th ed.) Citation
Wren, P. C., & Martin, H. (2006). Higher school english grammar and composition. S. Chand.
Chicago Style (17th ed.) Citation
Wren, P. C., and H. Martin. Higher School English Grammar and Composition. New Delhi: S. Chand, 2006.
MLA (9th ed.) Citation
Wren, P. C., and H. Martin. Higher School English Grammar and Composition. S. Chand, 2006.
Warning: These citations may not always be 100% accurate.