APA (7th ed.) Citation

Dagre, T. (2011). The History of Norway. Instituto Politécnico de Viseu.

Chicago Style (17th ed.) Citation

Dagre, Tor. The History of Norway. Instituto Politécnico de Viseu, 2011.

MLA (8th ed.) Citation

Dagre, Tor. The History of Norway. Instituto Politécnico de Viseu, 2011.

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