APA (7th ed.) Citation

Montgomery, L. M. (1966). Anne of windy willows. A Puffin Book.

Chicago Style (17th ed.) Citation

Montgomery, L. M. Anne of Windy Willows. London: A Puffin Book, 1966.

MLA (9th ed.) Citation

Montgomery, L. M. Anne of Windy Willows. A Puffin Book, 1966.