APA (7th ed.) Citation

Leyser, K. (1975). Frederick Barbarossa, Henry II and the hand of St. James.

Chicago Style (17th ed.) Citation

Leyser, K. Frederick Barbarossa, Henry II and the Hand of St. James. 1975.

MLA (9th ed.) Citation

Leyser, K. Frederick Barbarossa, Henry II and the Hand of St. James. 1975.

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