Roberts, C. (2007). The unnatural history of the sea. Island Press/Shearwater Books.
芝加哥风格引文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.
警告：这些引文格式不一定是100％准确.