APA (7e ed.) Bronvermelding

Widick, R. (2009). Trouble in the forest: California's redwood timber wars. University of Minnesota Press.

Chicago (17e ed.) Bronvermelding

Widick, Richard. Trouble in the Forest: California's Redwood Timber Wars. Minneapolis: University of Minnesota Press, 2009.

MLA (9e ed.) Bronvermelding

Widick, Richard. Trouble in the Forest: California's Redwood Timber Wars. University of Minnesota Press, 2009.