APA (7th ed.) Citation

H, H. B. (1989). English Grammar / Henricus Budi H. Kanisius.

Chicago Style (17th ed.) Citation

H, Henricus Budi. English Grammar / Henricus Budi H. Kanisius, 1989.

MLA (8th ed.) Citation

H, Henricus Budi. English Grammar / Henricus Budi H. Kanisius, 1989.

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