APA (7th ed.) Citation

Dixon, D. (1991). The Earth: Our planet its land, sea and air. MacMillan Publishing Company.

Chicago Style (17th ed.) Citation

Dixon, Dougal. The Earth: Our Planet Its Land, Sea and Air. New York: MacMillan Publishing Company, 1991.

MLA (9th ed.) Citation

Dixon, Dougal. The Earth: Our Planet Its Land, Sea and Air. MacMillan Publishing Company, 1991.