APA Style
Kerrigan, Michael. (2006).
The early middle ages: 907-1154 .
London:
Readers Digest.
Chicago Style
Kerrigan, Michael.
The early middle ages: 907-1154.
London:
Readers Digest,
2006.
Text.
MLA Style
Kerrigan, Michael.
The early middle ages: 907-1154.
London:
Readers Digest,
2006.
Text.
Turabian Style
Kerrigan, Michael.
The early middle ages: 907-1154.
London:
Readers Digest,
2006.
Print.