APA Style
EVANS, G.R.. (1986).
The thought of Gregory the great .
New York:
Cambridge University Press.
Chicago Style
EVANS, G.R..
The thought of Gregory the great.
New York:
Cambridge University Press,
1986.
Text.
MLA Style
EVANS, G.R..
The thought of Gregory the great.
New York:
Cambridge University Press,
1986.
Text.
Turabian Style
EVANS, G.R..
The thought of Gregory the great.
New York:
Cambridge University Press,
1986.
Print.