APA (7th ed.) Citation

Owen, A. (2000). What are...? rivers. Heinemann Library.

Chicago Style (17th ed.) Citation

Owen, Andy. What Are...? Rivers. Oxford: Heinemann Library, 2000.

MLA (9th ed.) Citation

Owen, Andy. What Are...? Rivers. Heinemann Library, 2000.

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