APA (7th ed.) Citation

Napa, P. A. (1989). Basic English Grammar. Kanisius.

Chicago Style (17th ed.) Citation

Napa, Pieter A. Basic English Grammar. Kanisius, 1989.

MLA (8th ed.) Citation

Napa, Pieter A. Basic English Grammar. Kanisius, 1989.

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