APA (7th ed.) Citation

Clarke, P. (1977). The twelve and the genii: Ill. by Cecil Leslie. Puffin Books.

Chicago Style (17th ed.) Citation

Clarke, Pauline. The Twelve and the Genii: Ill. by Cecil Leslie. Harmondsworth: Puffin Books, 1977.

MLA (9th ed.) Citation

Clarke, Pauline. The Twelve and the Genii: Ill. by Cecil Leslie. Puffin Books, 1977.

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