APA (7th ed.) Citation

Hennessy, M. (1983). The challenging heights (1st American ed.). Atheneum.

Chicago Style (17th ed.) Citation

Hennessy, Max. The Challenging Heights. 1st American ed. New York: Atheneum, 1983.

MLA (9th ed.) Citation

Hennessy, Max. The Challenging Heights. 1st American ed. Atheneum, 1983.

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