APA (7th ed.) Citation

Van Winkle, H. (1990). Elements of English grammar: Rules explained simply. Mancorp Publishing.

Chicago Style (17th ed.) Citation

Van Winkle, Harold. Elements of English Grammar: Rules Explained Simply. Tampa, Florida: Mancorp Publishing, 1990.

MLA (9th ed.) Citation

Van Winkle, Harold. Elements of English Grammar: Rules Explained Simply. Mancorp Publishing, 1990.

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