APA (7th ed.) Citation

Holt, M., Ridout, R., & Edwards, P. (1974). The big book of puzzles. Knopf.

Chicago Style (17th ed.) Citation

Holt, Michael, Ronald Ridout, and Peter Edwards. The Big Book of Puzzles. New York: Knopf, 1974.

MLA (9th ed.) Citation

Holt, Michael, et al. The Big Book of Puzzles. Knopf, 1974.

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