APA (7th ed.) Citation

Conrad, J. P., & Conrad, J. P. (1985). The dangerous and the endangered. Lexington Books.

Chicago Style (17th ed.) Citation

Conrad, John P., and John Patrick Conrad. The Dangerous and the Endangered. Lexington, Mass. [u.a.]: Lexington Books, 1985.

MLA (9th ed.) Citation

Conrad, John P., and John Patrick Conrad. The Dangerous and the Endangered. Lexington Books, 1985.