APA (7th ed.) Citation

Sheppard, P., & Elliott, T. (2008). Empire of the Incas. Phil Sheppard Video Production.

Chicago Style (17th ed.) Citation

Sheppard, Phil, and Tim Elliott. Empire of the Incas. Mona Vale, New South Wales: Phil Sheppard Video Production, 2008.

MLA (9th ed.) Citation

Sheppard, Phil, and Tim Elliott. Empire of the Incas. Phil Sheppard Video Production, 2008.