Цитирование APA (7-е изд.)
ebrary, Inc, Frizzell, A., & Pammett, J. H. (1997). Shades of green: Environmental attitudes in Canada and around the world. Carleton University Press.
Цитирование в стиле Чикаго (17-е изд.)
ebrary, Inc, Alan Frizzell, и Jon H. Pammett. Shades of Green: Environmental Attitudes in Canada and Around the World. [Ottawa, Ont.?]: Carleton University Press, 1997.
Цитирование MLA (9-е изд.)
ebrary, Inc, et al. Shades of Green: Environmental Attitudes in Canada and Around the World. Carleton University Press, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.