APA (7th ed.) Citation

Gerard, D. (1906). The house of riddles. Hutchinson.

Chicago Style (17th ed.) Citation

Gerard, Dorothea. The House of Riddles. London: Hutchinson, 1906.

MLA (8th ed.) Citation

Gerard, Dorothea. The House of Riddles. Hutchinson, 1906.

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