APA (7th ed.) Citation

Bulla, C. R., & Sandin, J. (1979). Daniel's duck. Harper & Row.

Chicago Style (17th ed.) Citation

Bulla, Clyde Robert, and Joan Sandin. Daniel's Duck. New York: Harper & Row, 1979.

MLA (8th ed.) Citation

Bulla, Clyde Robert, and Joan Sandin. Daniel's Duck. Harper & Row, 1979.