APA (7th ed.) Citation

Holder, L. I. (1951). The summation of certain series. [publisher not identified].

Chicago Style (17th ed.) Citation

Holder, Leonard Irvin. The Summation of Certain Series. [College Station, Tex.]: [publisher not identified], 1951.

MLA (9th ed.) Citation

Holder, Leonard Irvin. The Summation of Certain Series. [publisher not identified], 1951.