APA (7th ed.) Citation

Yerlan, S., Yerlan, S., Khalil, M., Albina, Z., & Violetta, D. Irtysh: Environmental Risks and Threats. EDP Sciences.

Chicago Style (17th ed.) Citation

Yerlan, Sydykov, Sailaubay Yerlan, Maslov Khalil, Zhanbossinova Albina, and Detochkina Violetta. Irtysh: Environmental Risks and Threats. EDP Sciences.

MLA (9th ed.) Citation

Yerlan, Sydykov, et al. Irtysh: Environmental Risks and Threats. EDP Sciences.