APA (7th ed.) Citation

Ewald, B., & Henrickson, M. (1952). Neighbor Flap Foot: The city planning frog. H. Schuman.

Chicago Style (17th ed.) Citation

Ewald, Bill, and Merle Henrickson. Neighbor Flap Foot: The City Planning Frog. New York: H. Schuman, 1952.

MLA (9th ed.) Citation

Ewald, Bill, and Merle Henrickson. Neighbor Flap Foot: The City Planning Frog. H. Schuman, 1952.