APA-viite (7. p.)

Otto, E. C. (2012). Green Speculations: Science Fiction and Transformative Environmentalism. Ohio State University Press.

Chicago-viite (17. p.)

Otto, Eric C. Green Speculations: Science Fiction and Transformative Environmentalism. Columbus: Ohio State University Press, 2012.

MLA-viite (9. p.)

Otto, Eric C. Green Speculations: Science Fiction and Transformative Environmentalism. Ohio State University Press, 2012.