APA (7th ed.) Citation

Llewellyn, C. (2001). What are...?: Volcanoes. Heinemann Library.

Chicago Style (17th ed.) Citation

Llewellyn, Claire. What Are...?: Volcanoes. Oxford: Heinemann Library, 2001.

MLA (9th ed.) Citation

Llewellyn, Claire. What Are...?: Volcanoes. Heinemann Library, 2001.

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