APA (7th ed.) Citation

Csima, J. (1965). Investigations on a time-table problem. [publisher not identified].

Chicago Style (17th ed.) Citation

Csima, Joseph. Investigations on a Time-table Problem. [Place of publication not identified]: [publisher not identified], 1965.

MLA (9th ed.) Citation

Csima, Joseph. Investigations on a Time-table Problem. [publisher not identified], 1965.