APA (7th ed.) Citation

Hartigan, F. X. (1970). The foundations of church reform in Poitou (900-1100).

Chicago Style (17th ed.) Citation

Hartigan, Francis X. The Foundations of Church Reform in Poitou (900-1100). 1970.

MLA (8th ed.) Citation

Hartigan, Francis X. The Foundations of Church Reform in Poitou (900-1100). 1970.

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