APA-Zitierstil (7. Ausg.)

Robbins, W. G., & Barber, K. (2011). Nature's Northwest: The North Pacific Slope in the twentieth century. Univ. of Arizona Press.

Chicago-Zitierstil (17. Ausg.)

Robbins, William G., und Katrine Barber. Nature's Northwest: The North Pacific Slope in the Twentieth Century. Tucson: Univ. of Arizona Press, 2011.

MLA-Zitierstil (9. Ausg.)

Robbins, William G., und Katrine Barber. Nature's Northwest: The North Pacific Slope in the Twentieth Century. Univ. of Arizona Press, 2011.