APA Style
Pollard, Michael. ().
Thinkers: Pioneers in History .
:
.
Chicago Style
Pollard, Michael.
Thinkers: Pioneers in History.
:
,
.
Text.
MLA Style
Pollard, Michael.
Thinkers: Pioneers in History.
:
,
.
Text.
Turabian Style
Pollard, Michael.
Thinkers: Pioneers in History.
:
,
.
Print.