APA (7th ed.) Citation

Sagan, F. (1987). A reluctant hero (1st American ed.). Dutton.

Chicago Style (17th ed.) Citation

Sagan, Françoise. A Reluctant Hero. 1st American ed. New York: Dutton, 1987.

MLA (9th ed.) Citation

Sagan, Françoise. A Reluctant Hero. 1st American ed. Dutton, 1987.