APA (7th ed.) Citation

Nichol, J. (1983). The Vikings (1. publ., reprinted.). Blackwell.

Chicago Style (17th ed.) Citation

Nichol, Jon. The Vikings. 1. publ., reprinted. Oxford: Blackwell, 1983.

MLA (9th ed.) Citation

Nichol, Jon. The Vikings. 1. publ., reprinted. Blackwell, 1983.

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