APA Style
Boar, R., Blundell, N.
(1984).
The World's Greatest Spies & Spymasters.
.
London:
Octopus Books..
MLA Style
Boar, Roger.., Blundell, Nigel..
"The World's Greatest Spies & Spymasters.".
London:
Octopus Books.,
1984.
หนังสือ (Book).