APA (7th ed.) Citation

Dorst, J. (1970). Before nature dies (1. American ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Dorst, Jean. Before Nature Dies. 1. American ed. Boston: Houghton Mifflin, 1970.

MLA (9th ed.) Citation

Dorst, Jean. Before Nature Dies. 1. American ed. Houghton Mifflin, 1970.