APA (7th ed.) Citation

Helama, S., Holopainen, J., Timonen, M., Ogurtsov, M., Lindholm, M., Meriläinen, J., . . . Metsäntutkimuslaitos. Comparison of living-tree and subfossil ring-widths with summer temperatures from 18th, 19th and 20th centuries in northern Finland. IT.

Chicago Style (17th ed.) Citation

Helama, Samuli, J. Holopainen, M. Timonen, M.G Ogurtsov, M. Lindholm, J. Meriläinen, M. Eronen, and Metsäntutkimuslaitos. Comparison of Living-tree and Subfossil Ring-widths with Summer Temperatures from 18th, 19th and 20th Centuries in Northern Finland. IT.

MLA (9th ed.) Citation

Helama, Samuli, et al. Comparison of Living-tree and Subfossil Ring-widths with Summer Temperatures from 18th, 19th and 20th Centuries in Northern Finland. IT.

Warning: These citations may not always be 100% accurate.