APA (7th ed.) Citation

Gagen, M., Finsinger, W., Wagner, R., McCarrol, D., Loader, N., Robertson, I., . . . European Project: 017008,MILLENNIUM. (2010). Evidence of changing intrinsic water use efficiency under rising atmospheric CO 2 concentrations in Boreal Fennoscandia from subfossil leaves and tree ring δ 13 C ratios. Global Change Biology, 17(2), 1064.

Chicago Style (17th ed.) Citation

Gagen, Mary, et al. "Evidence of Changing Intrinsic Water Use Efficiency Under Rising Atmospheric CO 2 Concentrations in Boreal Fennoscandia from Subfossil Leaves and Tree Ring δ 13 C Ratios." Global Change Biology 17, no. 2 (2010): 1064.

MLA (9th ed.) Citation

Gagen, Mary, et al. "Evidence of Changing Intrinsic Water Use Efficiency Under Rising Atmospheric CO 2 Concentrations in Boreal Fennoscandia from Subfossil Leaves and Tree Ring δ 13 C Ratios." Global Change Biology, vol. 17, no. 2, 2010, p. 1064.