APA (7th ed.) Citation

Knurenko, S., Ivanov, A., Sabourov, A., & Berezhko, E. Cosmic ray spectrum and mass composition in the ultra-high energy domain.

Chicago Style (17th ed.) Citation

Knurenko, S.P, A.A Ivanov, A.V Sabourov, and E.G Berezhko. Cosmic Ray Spectrum and Mass Composition in the Ultra-high Energy Domain.

MLA (9th ed.) Citation

Knurenko, S.P, et al. Cosmic Ray Spectrum and Mass Composition in the Ultra-high Energy Domain.

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