APA (7th ed.) Citation

John, B. S. (1979). The winters of the world: Earth under the ice ages. David & Charles.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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