APA (7th ed.) Citation

filial, A. n. S. I., & Shafer, I. G. (1961). Variations of cosmic ray intensity. Washington, National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

filial, Akademii︠a︡ nauk SSSR. I︠A︡kutskiĭ, and I︠U︡. G. Shafer. Variations of Cosmic Ray Intensity. Washington, National Aeronautics and Space Administration, 1961.

MLA (9th ed.) Citation

filial, Akademii︠a︡ nauk SSSR. I︠A︡kutskiĭ, and I︠U︡. G. Shafer. Variations of Cosmic Ray Intensity. Washington, National Aeronautics and Space Administration, 1961.