APA (7th ed.) Citation

John, B. (1979). The Winters of the World: Earth Under the Ice Ages. David & Charles.

Chicago Style (17th ed.) Citation

John, Brian. The Winters of the World: Earth Under the Ice Ages. Newton Abbot: David & Charles, 1979.

MLA (9th ed.) Citation

John, Brian. The Winters of the World: Earth Under the Ice Ages. David & Charles, 1979.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.