Spring, I., & Manning, H. (1994). 100 hikes in Washington's North Cascades National Park Region (2nd ed.). Mountaineers.
Chicago Style (17th ed.) CitationSpring, Ira, and Harvey Manning. 100 Hikes in Washington's North Cascades National Park Region. 2nd ed. Seattle, Wash.: Mountaineers, 1994.
MLA引文Spring, Ira, and Harvey Manning. 100 Hikes in Washington's North Cascades National Park Region. 2nd ed. Mountaineers, 1994.
警告:這些引文格式不一定是100%准確.