APA

McNeely J. A., International Union for Conservation of Nature and Natural Resources, . (1997). Conservation and the future. Gland, Switzerland: IUCN.

Chicago

McNeely Jeffrey A, International Union for Conservation of Nature and Natural Resources, . 1997. Conservation and the future. Gland, Switzerland: IUCN.

Harvard

McNeely J. A., International Union for Conservation of Nature and Natural Resources, . (1997). Conservation and the future. Gland, Switzerland: IUCN.

MLA

McNeely Jeffrey A, International Union for Conservation of Nature and Natural Resources, . Conservation and the future. Gland, Switzerland: IUCN. 1997.