APA (7th ed.) Citation

Wren, P. C., Martin, H., & Prasad Rao, N. D. V. (2002). High school English grammar & composition. S. Chand & Co. Ltd.

Chicago Style (17th ed.) Citation

Wren, P. C., H. Martin, and N. D. V. Prasad Rao. High School English Grammar & Composition. New Delhi: S. Chand & Co. Ltd, 2002.

MLA (9th ed.) Citation

Wren, P. C., et al. High School English Grammar & Composition. S. Chand & Co. Ltd, 2002.