APA (7th ed.) Citation

Royston. (2009). Global warming (Large format ed.). Heinemann Library.

Chicago Style (17th ed.) Citation

Royston. Global Warming. Large format ed. Oxford: Heinemann Library, 2009.

MLA (8th ed.) Citation

Royston. Global Warming. Large format ed. Heinemann Library, 2009.

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