Cita APA

Calder, W. J., Parker, D., Stopka, C. J., Jiménez-Moreno, G., & Shuman, B. N. (2015). Medieval warming initiated exceptionally large wildfire outbreaks in the Rocky Mountains. Proc Natl Acad Sci U S A.

Chicago Style Citation

Calder, W. John, Dusty Parker, Cody J. Stopka, Gonzalo Jiménez-Moreno, i Bryan N. Shuman. "Medieval Warming Initiated Exceptionally Large Wildfire Outbreaks in the Rocky Mountains." Proc Natl Acad Sci U S A 2015.

Cita MLA

Calder, W. John, et al. "Medieval Warming Initiated Exceptionally Large Wildfire Outbreaks in the Rocky Mountains." Proc Natl Acad Sci U S A 2015.

Atenció: Aquestes cites poden no estar 100% correctes.