APA (7th ed.) Citation

Chrisp,peter. (2002). The vikings. Two-can publishing.

Chicago Style (17th ed.) Citation

Chrisp,peter. The Vikings. London: Two-can publishing, 2002.

MLA (9th ed.) Citation

Chrisp,peter. The Vikings. Two-can publishing, 2002.

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