APA (7th ed.) Citation

Wegman, W. (1995). 1, 2, 3 (First edition.). Hyperion Books for Children.

Chicago Style (17th ed.) Citation

Wegman, William. 1, 2, 3. First edition. New York: Hyperion Books for Children, 1995.

MLA (9th ed.) Citation

Wegman, William. 1, 2, 3. First edition. Hyperion Books for Children, 1995.

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