Cite
The Hirnantian δ13C Positive Excursion in the Nabiullino Section (South Urals).
MLA
Yakupov, R. R., et al. “The Hirnantian Δ13C Positive Excursion in the Nabiullino Section (South Urals).” Doklady Earth Sciences, vol. 478, no. 2, Feb. 2018, pp. 199–203. EBSCOhost, https://doi.org/10.1134/S1028334X18020307.
APA
Yakupov, R. R., Mavrinskaya, T. M., & Smoleva, I. V. (2018). The Hirnantian δ13C Positive Excursion in the Nabiullino Section (South Urals). Doklady Earth Sciences, 478(2), 199–203. https://doi.org/10.1134/S1028334X18020307
Chicago
Yakupov, R. R., T. M. Mavrinskaya, and I. V. Smoleva. 2018. “The Hirnantian Δ13C Positive Excursion in the Nabiullino Section (South Urals).” Doklady Earth Sciences 478 (2): 199–203. doi:10.1134/S1028334X18020307.