APA Style
PORTER, ROY. (1990, 1994).
ENLIGHTENMENT,THE .
NEW YORK, NEW YORK:
MACMILLAN COMPANY.
Chicago Style
PORTER, ROY.
ENLIGHTENMENT,THE.
NEW YORK, NEW YORK:
MACMILLAN COMPANY,
1990, 1994.
Text.
MLA Style
PORTER, ROY.
ENLIGHTENMENT,THE.
NEW YORK, NEW YORK:
MACMILLAN COMPANY,
1990, 1994.
Text.
Turabian Style
PORTER, ROY.
ENLIGHTENMENT,THE.
NEW YORK, NEW YORK:
MACMILLAN COMPANY,
1990, 1994.
Print.