APA (7th ed.) Citation

MAS'UD, F. (1992). Essentials of English grammar: A practical guide.--Ed.2. BPFE.

Chicago Style (17th ed.) Citation

MAS'UD, Fuad. Essentials of English Grammar: A Practical Guide.--Ed.2. Yogyakarta: BPFE, 1992.

MLA (9th ed.) Citation

MAS'UD, Fuad. Essentials of English Grammar: A Practical Guide.--Ed.2. BPFE, 1992.