APA (7th ed.) Citation

Dollfus, C. (1961). The Orion book of balloons. Orion Press.

Chicago Style (17th ed.) Citation

Dollfus, Charles. The Orion Book of Balloons. New York: Orion Press, 1961.

MLA (9th ed.) Citation

Dollfus, Charles. The Orion Book of Balloons. Orion Press, 1961.