APA Style

Stewart, Iain. (2008). Earth : The Power of the Planet . : .

Chicago Style

Stewart, Iain. Earth : The Power of the Planet. : , 2008. CD-ROM.

MLA Style

Stewart, Iain. Earth : The Power of the Planet. : , 2008. CD-ROM.

Turabian Style

Stewart, Iain. Earth : The Power of the Planet. : , 2008. CD-ROM.