APA Citation

Wolf, E. C. (1987). On the brink of extinction,conserving the diversity of life. (n.p): Worldwatch.

Chicago Style Citation

Wolf, Edward C. On the Brink of Extinction,conserving the Diversity of Life. (n.p): Worldwatch, 1987.

MLA Citation

Wolf, Edward C. On the Brink of Extinction,conserving the Diversity of Life. (n.p): Worldwatch, 1987.

Warning: These citations may not always be 100% accurate.