APA (7th ed.) Citation

Jónsson, Þ. H., Sigurgeirsson, A., & Íslands, L. (2008). Maritime tree limit of black cottonwood (Populus trichocarpa) exposed to salt-laden winter storms.

Chicago Style (17th ed.) Citation

Jónsson, Þorbergur Hjalti, Aðalsteinn Sigurgeirsson, and Landbúnaðarháskóli Íslands. Maritime Tree Limit of Black Cottonwood (Populus Trichocarpa) Exposed to Salt-laden Winter Storms. 2008.

MLA (9th ed.) Citation

Jónsson, Þorbergur Hjalti, et al. Maritime Tree Limit of Black Cottonwood (Populus Trichocarpa) Exposed to Salt-laden Winter Storms. 2008.