APA (7th ed.) Citation

Gilchrist, J. T. (1993). Cardinal Humbert of Silva-Candida (d. 1061).

Chicago Style (17th ed.) Citation

Gilchrist, John Thomas. Cardinal Humbert of Silva-Candida (d. 1061). 1993.

MLA (9th ed.) Citation

Gilchrist, John Thomas. Cardinal Humbert of Silva-Candida (d. 1061). 1993.

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