APA引文

Roberts, C. (2007). The unnatural history of the sea. Island Press/Shearwater Books.

Chicago Style (17th ed.) Citation

Roberts, Callum. The Unnatural History of the Sea. Washington, DC: Island Press/Shearwater Books, 2007.

MLA引文

Roberts, Callum. The Unnatural History of the Sea. Island Press/Shearwater Books, 2007.