APA (7th ed.) Citation

Richard & Spilsbury,Louise. (2004). Food chains and webs: From producers to decomposers. Heinemann Library.

Chicago Style (17th ed.) Citation

Richard and Spilsbury,Louise. Food Chains and Webs: From Producers to Decomposers. London: Heinemann Library, 2004.

MLA (9th ed.) Citation

Richard and Spilsbury,Louise. Food Chains and Webs: From Producers to Decomposers. Heinemann Library, 2004.

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