APA

Allessio Leck M., Parker T. V. & Simpson R. L. (1989). Ecology soil seed banks. Nueva York: Academic Press.

Chicago

Allessio Leck Mary, Parker Thomas V and Simpson Robert L. 1989. Ecology soil seed banks. Nueva York: Academic Press.

Harvard

Allessio Leck M., Parker T. V. and Simpson R. L. (1989). Ecology soil seed banks. Nueva York: Academic Press.

MLA

Allessio Leck Mary, Parker Thomas V and Simpson Robert L. Ecology soil seed banks. Nueva York: Academic Press. 1989.