Epstein, D. I. (1956). On the functions of the parabolic cylinder. [s.n.].
Chicago Style (17th ed.) CitationEpstein, David I. On the Functions of the Parabolic Cylinder. New York: [s.n.], 1956.
MLA (9th ed.) CitationEpstein, David I. On the Functions of the Parabolic Cylinder. [s.n.], 1956.
Warning: These citations may not always be 100% accurate.