APA-Zitierstil (7. Ausg.)

Ward, P. R. (1986). The nature of conservation: A race against time. Getty Conservation Institute.

Chicago-Zitierstil (17. Ausg.)

Ward, Philip R. The Nature of Conservation: A Race Against Time. Marina del Rey, Calif. (4503 Glencoe Ave., Marina del Rey 90292-6537): Getty Conservation Institute, 1986.

MLA-Zitierstil (9. Ausg.)

Ward, Philip R. The Nature of Conservation: A Race Against Time. Getty Conservation Institute, 1986.