Romano, C., & Theisen, A. (2015). Day hiking Mount St. Helens: National Volcanic Monument : nature trails, winter routes, summit (First edition.). Mountaineers Books.
Chicago Style (17th ed.) CitationRomano, Craig, and Aaron Theisen. Day Hiking Mount St. Helens: National Volcanic Monument : Nature Trails, Winter Routes, Summit. First edition. Seattle: Mountaineers Books, 2015.
MLA引文Romano, Craig, and Aaron Theisen. Day Hiking Mount St. Helens: National Volcanic Monument : Nature Trails, Winter Routes, Summit. First edition. Mountaineers Books, 2015.
警告：這些引文格式不一定是100％准確.