APA (7th ed.) Citation

Sergei, P., Natali, M., Maxim, G., & Alexey, K. (2016). The Ecological Situation in the Russian Arctic Permafrost Zone. EDP Sciences.

Chicago Style (17th ed.) Citation

Sergei, Petrov, Mamaeva Natali, Gabdullin Maxim, and Kraev Alexey. The Ecological Situation in the Russian Arctic Permafrost Zone. EDP Sciences, 2016.

MLA (9th ed.) Citation

Sergei, Petrov, et al. The Ecological Situation in the Russian Arctic Permafrost Zone. EDP Sciences, 2016.