APA (7th ed.) Citation

Ward, P. D. (1997). The call of distant mammoths : why the ice age mammals disappeared / Peter D. Ward: Why the ice age mammals disappeared. Copernicus.

Chicago Style (17th ed.) Citation

Ward, Peter Douglas. The Call of Distant Mammoths : Why the Ice Age Mammals Disappeared / Peter D. Ward: Why the Ice Age Mammals Disappeared. New York: Copernicus, 1997.

MLA (9th ed.) Citation

Ward, Peter Douglas. The Call of Distant Mammoths : Why the Ice Age Mammals Disappeared / Peter D. Ward: Why the Ice Age Mammals Disappeared. Copernicus, 1997.

Warning: These citations may not always be 100% accurate.