APA-Zitierstil (7. Ausg.)

Axelrod, D. I. (1980). History of the maritime closed-cone pines, Alta and Baja California. University of California Press.

Chicago-Zitierstil (17. Ausg.)

Axelrod, Daniel Isaac. History of the Maritime Closed-cone Pines, Alta and Baja California. Berkeley ; Los Angeles ; London: University of California Press, 1980.

MLA-Zitierstil (9. Ausg.)

Axelrod, Daniel Isaac. History of the Maritime Closed-cone Pines, Alta and Baja California. University of California Press, 1980.