APA (7th ed.) Citation

Undset, S. (1954). Catherine of Siena. Sheed and Ward.

Chicago Style (17th ed.) Citation

Undset, Sigrid. Catherine of Siena. New York: Sheed and Ward, 1954.

MLA (8th ed.) Citation

Undset, Sigrid. Catherine of Siena. Sheed and Ward, 1954.

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