APA (7th ed.) Citation

Ross, A. S. (1964). The essentials of English grammar. Mason.

Chicago Style (17th ed.) Citation

Ross, Alan S. The Essentials of English Grammar. London: Mason, 1964.

MLA (9th ed.) Citation

Ross, Alan S. The Essentials of English Grammar. Mason, 1964.

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