Gray, A., & Mathews, G. B. (1922). A treatise on Bessel functions and their applications to physics (2. ed. prep. by A. Gray and T. M. Macrobert.). Macmillan.
Chicago Style (17th ed.) CitationGray, Andrew, and George Ballard Mathews. A Treatise on Bessel Functions and Their Applications to Physics. 2. ed. prep. by A. Gray and T. M. Macrobert. London: Macmillan, 1922.
MLA (9th ed.) CitationGray, Andrew, and George Ballard Mathews. A Treatise on Bessel Functions and Their Applications to Physics. 2. ed. prep. by A. Gray and T. M. Macrobert. Macmillan, 1922.
Warning: These citations may not always be 100% accurate.