APA (7th ed.) Citation

Smith, W. J., & Krahn, F. (1990). Laughing time: Collected nonsense (Rev. ed.). Farrar Straus Giroux.

Chicago Style (17th ed.) Citation

Smith, William Jay, and Fernando Krahn. Laughing Time: Collected Nonsense. Rev. ed. New York: Farrar Straus Giroux, 1990.

MLA (9th ed.) Citation

Smith, William Jay, and Fernando Krahn. Laughing Time: Collected Nonsense. Rev. ed. Farrar Straus Giroux, 1990.