APA

Gribbin J., . (1988). The hole in the sky. Man's threat to the ozon layer. Toronto: [Bantam Books].

Chicago

Gribbin John, . 1988. The hole in the sky. Man's threat to the ozon layer. Toronto: [Bantam Books].

Harvard

Gribbin J., . (1988). The hole in the sky. Man's threat to the ozon layer. Toronto: [Bantam Books].

MLA

Gribbin John, . The hole in the sky. Man's threat to the ozon layer. Toronto: [Bantam Books]. 1988.