APA (7th ed.) Citation

Jarman, T. L. (1930). William Marshal, first Earl of Pembroke and regent of England <1216-1219>. Blackwell.

Chicago Style (17th ed.) Citation

Jarman, Thomas Leckie. William Marshal, First Earl of Pembroke and Regent of England <1216-1219>. Oxford: Blackwell, 1930.

MLA (9th ed.) Citation

Jarman, Thomas Leckie. William Marshal, First Earl of Pembroke and Regent of England <1216-1219>. Blackwell, 1930.

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