APA引文

Line, P. (2015). The Vikings and their enemies: Warfare in Northern Europe, 750-1100 (First Skyhorse Publishing edition.). Skyhorse Publishing.

Chicago Style (17th ed.) Citation

Line, Philip. The Vikings and Their Enemies: Warfare in Northern Europe, 750-1100. First Skyhorse Publishing edition. New York, NY: Skyhorse Publishing, 2015.

MLA引文

Line, Philip. The Vikings and Their Enemies: Warfare in Northern Europe, 750-1100. First Skyhorse Publishing edition. Skyhorse Publishing, 2015.

警告：這些引文格式不一定是100％准確.