APA-Zitierstil (7. Ausg.)

Cameron, E. N. (1986). At the crossroads: The mineral problems of the United States. Wiley.

Chicago-Zitierstil (17. Ausg.)

Cameron, Eugene N. At the Crossroads: The Mineral Problems of the United States. New York u.a: Wiley, 1986.

MLA-Zitierstil (9. Ausg.)

Cameron, Eugene N. At the Crossroads: The Mineral Problems of the United States. Wiley, 1986.