APA Style
Hyslop, S, G., Editor, N, K. (2016).
The Secret History of World War II : Spies, Code Breakers & Covert Operations .
Washington:
National Geographic Partners.
MLA Style
Hyslop, Stephen, G.., Editor, Neil, Kagan.
"The Secret History of World War II : Spies, Code Breakers & Covert Operations".
Washington:
National Geographic Partners,
2016.
Text.