APA (7th ed.) Citation

LH, G., & PN, N. (2007). Air pollution and climate gradients in western Oregon and Washington indicated by epiphytic macrolichens. Environmental pollution (Barking, Essex : 1987), 145(1), 203. https://doi.org/10.1016/j.envpol.2006.03.024

Chicago Style (17th ed.) Citation

LH, Geiser, and Neitlich PN. "Air Pollution and Climate Gradients in Western Oregon and Washington Indicated by Epiphytic Macrolichens." Environmental Pollution (Barking, Essex : 1987) 145, no. 1 (2007): 203. https://doi.org/10.1016/j.envpol.2006.03.024.

MLA (9th ed.) Citation

LH, Geiser, and Neitlich PN. "Air Pollution and Climate Gradients in Western Oregon and Washington Indicated by Epiphytic Macrolichens." Environmental Pollution (Barking, Essex : 1987), vol. 145, no. 1, 2007, p. 203, https://doi.org/10.1016/j.envpol.2006.03.024.