APA (7th ed.) Citation

Deveraux Jude. (1985). Twin of ice. Pocket Books.

Chicago Style (17th ed.) Citation

Deveraux Jude. Twin of Ice. London: Pocket Books, 1985.

MLA (8th ed.) Citation

Deveraux Jude. Twin of Ice. Pocket Books, 1985.

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