Spring, I., & Fish, B. (1996). Lookouts: Firewatchers of the Cascades and Olympics (2nd ed.). Mountaineers.
Цитирование в стиле Чикаго (17-е изд.)Spring, Ira, и Byron Fish. Lookouts: Firewatchers of the Cascades and Olympics. 2nd ed. Seattle, WA: Mountaineers, 1996.
Цитирование MLA (8-е изд.)Spring, Ira, и Byron Fish. Lookouts: Firewatchers of the Cascades and Olympics. 2nd ed. Mountaineers, 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.