APA (7th ed.) Citation

Gitin, S., & Zevit, Z. (1995). Solving Riddles and Untying Knots.

Chicago Style (17th ed.) Citation

Gitin, S., and Z. Zevit. Solving Riddles and Untying Knots. 1995.

MLA (8th ed.) Citation

Gitin, S., and Z. Zevit. Solving Riddles and Untying Knots. 1995.

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