APA (7th ed.) Citation

Marsilius. (1951). The Defender of peace. Columbia Univ. Press.

Chicago Style (17th ed.) Citation

Marsilius. The Defender of Peace. New York: Columbia Univ. Press, 1951.

MLA (9th ed.) Citation

Marsilius. The Defender of Peace. Columbia Univ. Press, 1951.

Warning: These citations may not always be 100% accurate.