APA
Helmohlz R H,, . (2012). The Oxford history of the laws of England Vol. I The Canon law and ecclesiastical jurisdiction from 597 to the 1640s. Oxford: Oxford University Press.
Chicago
Helmohlz R H,, . 2012. The Oxford history of the laws of England Vol. I The Canon law and ecclesiastical jurisdiction from 597 to the 1640s. Oxford: Oxford University Press.
Harvard
Helmohlz R H,, . (2012). The Oxford history of the laws of England Vol. I The Canon law and ecclesiastical jurisdiction from 597 to the 1640s. Oxford: Oxford University Press.
MLA
Helmohlz R H,, . The Oxford history of the laws of England Vol. I The Canon law and ecclesiastical jurisdiction from 597 to the 1640s. Oxford: Oxford University Press. 2012.