APA (7th ed.) Citation

Mathews, T., & Venkatesan, D. (1985). Sulphur Mountain: Cosmic ray intensity records. University of Calgary Press.

Chicago Style (17th ed.) Citation

Mathews, T., and D. Venkatesan. Sulphur Mountain: Cosmic Ray Intensity Records. Calgary: University of Calgary Press, 1985.

MLA (9th ed.) Citation

Mathews, T., and D. Venkatesan. Sulphur Mountain: Cosmic Ray Intensity Records. University of Calgary Press, 1985.