Lanczos, C. (1997). Linear differential operators (Dover ed. 1. publ., an unabridged and unaltered republ. of the work 1. publ. ... 1961.). Dover Publ.
Chicago Style (17th ed.) CitationLanczos, Cornelius. Linear Differential Operators. Dover ed. 1. publ., an unabridged and unaltered republ. of the work 1. publ. ... 1961. Mineola, NY: Dover Publ, 1997.
MLA (9th ed.) CitationLanczos, Cornelius. Linear Differential Operators. Dover ed. 1. publ., an unabridged and unaltered republ. of the work 1. publ. ... 1961. Dover Publ, 1997.
Warning: These citations may not always be 100% accurate.