APA (7th ed.) Citation

Gardner, M., & Carroll, L. (1996). The universe in a handkerchief: Lewis Carroll's mathematical recreations, games, puzzles, and word plays. Copernicus.

Chicago Style (17th ed.) Citation

Gardner, Martin, and Lewis Carroll. The Universe in a Handkerchief: Lewis Carroll's Mathematical Recreations, Games, Puzzles, and Word Plays. New York: Copernicus, 1996.

MLA (9th ed.) Citation

Gardner, Martin, and Lewis Carroll. The Universe in a Handkerchief: Lewis Carroll's Mathematical Recreations, Games, Puzzles, and Word Plays. Copernicus, 1996.