APA (7th ed.) Citation

Oliver, N. (2013). The Vikings (First Pegasus Books cloth edition.). Pegasus Books.

Chicago Style (17th ed.) Citation

Oliver, Neil. The Vikings. First Pegasus Books cloth edition. New York, NY: Pegasus Books, 2013.

MLA (8th ed.) Citation

Oliver, Neil. The Vikings. First Pegasus Books cloth edition. Pegasus Books, 2013.

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