APA-viite

Asner, G. P., Brodrick, P. G., Anderson, C. B., Vaughn, N., Knapp, D. E., & Martin, R. E. (2016). Progressive forest canopy water loss during the 2012–2015 California drought. Proc Natl Acad Sci U S A.

Chicago-tyylinen lähdeviittaus

Asner, Gregory P., Philip G. Brodrick, Christopher B. Anderson, Nicholas Vaughn, David E. Knapp, ja Roberta E. Martin. "Progressive Forest Canopy Water Loss During the 2012–2015 California Drought." Proc Natl Acad Sci U S A 2016.

MLA-viite

Asner, Gregory P., et al. "Progressive Forest Canopy Water Loss During the 2012–2015 California Drought." Proc Natl Acad Sci U S A 2016.

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