APA (7th ed.) Citation

Mas'ud, F. (1987). Essentials of English grammar a practical guide. BPFE.

Chicago Style (17th ed.) Citation

Mas'ud, Fuad. Essentials of English Grammar a Practical Guide. BPFE, 1987.

MLA (8th ed.) Citation

Mas'ud, Fuad. Essentials of English Grammar a Practical Guide. BPFE, 1987.

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