APA-Zitierstil (7. Ausg.)

Johnson, R. W., & Brown, G. M. (1976). Cleaning up Europe's waters: Economics, management, and policies. Praeger.

Chicago-Zitierstil (17. Ausg.)

Johnson, Ralph W., und Gardner M. Brown. Cleaning Up Europe's Waters: Economics, Management, and Policies. New York u.a: Praeger, 1976.

MLA-Zitierstil (9. Ausg.)

Johnson, Ralph W., und Gardner M. Brown. Cleaning Up Europe's Waters: Economics, Management, and Policies. Praeger, 1976.