APA (7th ed.) Citation

Hancke, K., Gundersen, H., Magnussen, K., Postmyr, E., Andersen, G. S., Jacobsen, K., & Tunon, H. (2018). Helgeland: An Atlantic archipelago (Norway).

Chicago Style (17th ed.) Citation

Hancke, Kasper, Hege Gundersen, Kristin Magnussen, Egil Postmyr, Guri Sagn Andersen, Karl-Otto Jacobsen, and Håkan Tunon. Helgeland: An Atlantic Archipelago (Norway). 2018.

MLA (8th ed.) Citation

Hancke, Kasper, et al. Helgeland: An Atlantic Archipelago (Norway). 2018.