APA (7th ed.) Citation

Hegner, R. W., & Hegner, J. Z. (1935). Parade of the animal kingdom. The Macmillan company.

Chicago Style (17th ed.) Citation

Hegner, Robert William, and Jane Zabriskie Hegner. Parade of the Animal Kingdom. New York: The Macmillan company, 1935.

MLA (9th ed.) Citation

Hegner, Robert William, and Jane Zabriskie Hegner. Parade of the Animal Kingdom. The Macmillan company, 1935.