Citazione Stile APA (7a Edizione)

Axelrod, D. I. (1995). The miocene purple mountain flora of western Nevada. University of California Press.

Citazione stile Chigago Style (17a edizione)

Axelrod, Daniel I. The Miocene Purple Mountain Flora of Western Nevada. Berkeley: University of California Press, 1995.

Citatione MLA (9a ed.)

Axelrod, Daniel I. The Miocene Purple Mountain Flora of Western Nevada. University of California Press, 1995.