APA (7th ed.) Citation

Sloane, P., & MacHale, D. (1992). Logical thinking puzzles. Sterling Publishing.

Chicago Style (17th ed.) Citation

Sloane, Paul, and Des MacHale. Logical Thinking Puzzles. New York: Sterling Publishing, 1992.

MLA (9th ed.) Citation

Sloane, Paul, and Des MacHale. Logical Thinking Puzzles. Sterling Publishing, 1992.

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