APA (7th ed.) Citation

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

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 / Martin Gardner: Lewis Carroll's Mathematical Recreations, Games, Puzzles, and Word Plays. New York: Copernicus Books, 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 / Martin Gardner: Lewis Carroll's Mathematical Recreations, Games, Puzzles, and Word Plays. Copernicus Books, 1996.

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