APA (7th ed.) Citation

Napa, P. A. (1993). Basic English Grammar: With Clear Explanation, Examples, and Exercises / Pieter A. Napa. Kanisius.

Chicago Style (17th ed.) Citation

Napa, Pieter A. Basic English Grammar: With Clear Explanation, Examples, and Exercises / Pieter A. Napa. Kanisius, 1993.

MLA (8th ed.) Citation

Napa, Pieter A. Basic English Grammar: With Clear Explanation, Examples, and Exercises / Pieter A. Napa. Kanisius, 1993.

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