APA Style

Viumdal, J. (2019). Skogluft (Forest Air): the Norwegian Secret to Bringing the Right Plants Indoors to Improve Your Health and Happiness . UK: Thorsons.

MLA Style

Viumdal, Jorn. "Skogluft (Forest Air): the Norwegian Secret to Bringing the Right Plants Indoors to Improve Your Health and Happiness". UK: Thorsons, 2019. Text.