APA (7th ed.) Citation

Lönnqvist, J., Blecken, G., & Viklander, M. (2019). Vegetation cover and plant diversity on cold climate green roofs .. Dryad.

Chicago Style (17th ed.) Citation

Lönnqvist, Joel, Godecke-Tobias Blecken, and Maria Viklander. Vegetation Cover and Plant Diversity on Cold Climate Green Roofs .. Dryad, 2019.

MLA (9th ed.) Citation

Lönnqvist, Joel, et al. Vegetation Cover and Plant Diversity on Cold Climate Green Roofs .. Dryad, 2019.