APA (7th ed.) Citation

Ragusa, O. (1963). Essential Italian grammar. Dover Publications.

Chicago Style (17th ed.) Citation

Ragusa, Olga. Essential Italian Grammar. New York: Dover Publications, 1963.

MLA (9th ed.) Citation

Ragusa, Olga. Essential Italian Grammar. Dover Publications, 1963.

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