APA (7th ed.) Citation

Richard & Spilsbury,Louise. (2003). Classifying Amphibians. Heinemann.

Chicago Style (17th ed.) Citation

Richard and Spilsbury,Louise. Classifying Amphibians. United Kingdom: Heinemann, 2003.

MLA (9th ed.) Citation

Richard and Spilsbury,Louise. Classifying Amphibians. Heinemann, 2003.

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