The vanishing wild :
Wisconsin's endangered wildlife and its habitat /
by Betty L. Les ; sketches ... by Elva Hamerstrom Paulson.

APA Citation

Les, B. L., Wisconsin. Dept. of Natural Resources. (1979). The vanishing wild: Wisconsin's endangered wildlife and its habitat. Madison, Wis.: Dept. of Natural Resources.

MLA Citation

Les, Betty L, and Wisconsin. Dept. of Natural Resources. The Vanishing Wild: Wisconsin's Endangered Wildlife And Its Habitat. Madison, Wis.: Dept. of Natural Resources, 1979.

Warning: These citations may not always be complete (especially for serials).