APA Citation

Lynch, J., Walk, N., & Dayas, M. (2010). How the earth changed history. [S.l.]: BBC Productions.

Chicago Style Citation

Lynch, John, Nigel Walk, and Mattew Dayas. How the Earth Changed History. [S.l.]: BBC Productions, 2010.

MLA Citation

Lynch, John, Nigel Walk, and Mattew Dayas. How the Earth Changed History. [S.l.]: BBC Productions, 2010.

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