APA (7th ed.) Citation

Fitzgerald, F. S. (1990). The great Gatsby. Penguin books.

Chicago Style (17th ed.) Citation

Fitzgerald, F. Scott. The Great Gatsby. London ; New York: Penguin books, 1990.

MLA (8th ed.) Citation

Fitzgerald, F. Scott. The Great Gatsby. Penguin books, 1990.

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