APA Style
Gilson, Etienne. (1972).
History of Christian Philosophy in the Middle Ages .
London:
Sheed and Ward.
Chicago Style
Gilson, Etienne.
History of Christian Philosophy in the Middle Ages.
London:
Sheed and Ward,
1972.
Text.
MLA Style
Gilson, Etienne.
History of Christian Philosophy in the Middle Ages.
London:
Sheed and Ward,
1972.
Text.
Turabian Style
Gilson, Etienne.
History of Christian Philosophy in the Middle Ages.
London:
Sheed and Ward,
1972.
Print.