APA (7th ed.) Citation

Fischer, V. (1991). My Book of riddles. Treasure Press.

Chicago Style (17th ed.) Citation

Fischer, Vaclav. My Book of Riddles. London: Treasure Press, 1991.

MLA (9th ed.) Citation

Fischer, Vaclav. My Book of Riddles. Treasure Press, 1991.

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