APA Style
Gregory, Tony. (1991).
The Dark Ages: Explore the history of the world from the fall of Rome to the rise of Islam .
Maylands Avenue:
Simon & Schuster Young Books.
Chicago Style
Gregory, Tony.
The Dark Ages: Explore the history of the world from the fall of Rome to the rise of Islam.
Maylands Avenue:
Simon & Schuster Young Books,
1991.
Text.
MLA Style
Gregory, Tony.
The Dark Ages: Explore the history of the world from the fall of Rome to the rise of Islam.
Maylands Avenue:
Simon & Schuster Young Books,
1991.
Text.
Turabian Style
Gregory, Tony.
The Dark Ages: Explore the history of the world from the fall of Rome to the rise of Islam.
Maylands Avenue:
Simon & Schuster Young Books,
1991.
Print.