Harpp, K. S. (2014). The Galápagos: A natural laboratory for the Earth sciences. American Geophysical Union : John Wiley & Sons, Inc..
芝加哥风格引文Harpp, Karen S. The Galápagos: A Natural Laboratory for the Earth Sciences. Washington, District of Columbia ; Hoboken, New Jersey: American Geophysical Union : John Wiley & Sons, Inc., 2014.
MLA引文Harpp, Karen S. The Galápagos: A Natural Laboratory for the Earth Sciences. American Geophysical Union : John Wiley & Sons, Inc., 2014.
警告：这些引文格式不一定是100％准确.