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