APA (7th ed.) Citation

Keyes, D. (1994). Flowers for Algernon. Harcourt Incorporated.

Chicago Style (17th ed.) Citation

Keyes, Daniel. Flowers for Algernon. Orlando: Harcourt Incorporated, 1994.

MLA (9th ed.) Citation

Keyes, Daniel. Flowers for Algernon. Harcourt Incorporated, 1994.