APA (7th ed.) Citation

Joseph, J. D., & Pandey, J. H. (2015). My blue book of grammar. Ar-Risalah Product.

Chicago Style (17th ed.) Citation

Joseph, J. D., and J. H. Pandey. My Blue Book of Grammar. Selangor, Malaysia: Ar-Risalah Product, 2015.

MLA (9th ed.) Citation

Joseph, J. D., and J. H. Pandey. My Blue Book of Grammar. Ar-Risalah Product, 2015.