Cita APA

Brown, T. (1971). Oil on ice: Alaskan wilderness at the crossroads. New York: Sierra Club.

Citación estilo Chicago

Brown, Tom. Oil On Ice: Alaskan Wilderness At the Crossroads. New York: Sierra Club, 1971.

Cita MLA

Brown, Tom. Oil On Ice: Alaskan Wilderness At the Crossroads. New York: Sierra Club, 1971.

Precaución: Estas citas no son 100% exactas.