APA (7th ed.) Citation

Sullivan, P. (2016). Betula nana shrub-ring carbon isotopes .. NSF Arctic Data Center.

Chicago Style (17th ed.) Citation

Sullivan, Patrick. Betula Nana Shrub-ring Carbon Isotopes .. NSF Arctic Data Center, 2016.

MLA (9th ed.) Citation

Sullivan, Patrick. Betula Nana Shrub-ring Carbon Isotopes .. NSF Arctic Data Center, 2016.

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