APA (7th ed.) Citation

Weil, L. (1981). The riddle monster. Clarion Books/Ticknor & Fields, a Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Weil, Lisl. The Riddle Monster. New York: Clarion Books/Ticknor & Fields, a Houghton Mifflin Co, 1981.

MLA (9th ed.) Citation

Weil, Lisl. The Riddle Monster. Clarion Books/Ticknor & Fields, a Houghton Mifflin Co, 1981.

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