APA (7e ed.) Bronvermelding

Wall, D. (1999). Earth First! and the anti-roads movement: Radical environmentalism and comparative social movements. Routledge.

Chicago (17e ed.) Bronvermelding

Wall, Derek. Earth First! and the Anti-roads Movement: Radical Environmentalism and Comparative Social Movements. London ; New York: Routledge, 1999.

MLA (9e ed.) Bronvermelding

Wall, Derek. Earth First! and the Anti-roads Movement: Radical Environmentalism and Comparative Social Movements. Routledge, 1999.