APA (7th ed.) Citation

Koinberg, E., Mankell, H., & Frängsmyr, T. (2009). Herbarium amoris =: Floral romance. Taschen.

Chicago Style (17th ed.) Citation

Koinberg, Edvard, Henning Mankell, and Tore Frängsmyr. Herbarium Amoris =: Floral Romance. Köln: Taschen, 2009.

MLA (9th ed.) Citation

Koinberg, Edvard, et al. Herbarium Amoris =: Floral Romance. Taschen, 2009.