APA (7th ed.) Citation

Darwin, C. Coral reefs: Volcanic islands, South American geology. Cole.

Chicago Style (17th ed.) Citation

Darwin, Charles. Coral Reefs: Volcanic Islands, South American Geology. Melbourne: Cole.

MLA (8th ed.) Citation

Darwin, Charles. Coral Reefs: Volcanic Islands, South American Geology. Cole.

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