APA (7th ed.) Citation

Leaf, M., & Lawson, R. (1977). The story of Ferdinand. Puffin Books.

Chicago Style (17th ed.) Citation

Leaf, Munro, and Robert Lawson. The Story of Ferdinand. New York: Puffin Books, 1977.

MLA (9th ed.) Citation

Leaf, Munro, and Robert Lawson. The Story of Ferdinand. Puffin Books, 1977.

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