APA (7th ed.) Citation

Kumar, V. (1998). Timelines as interfaces to information systems. [publisher not identified].

Chicago Style (17th ed.) Citation

Kumar, Vijay. Timelines as Interfaces to Information Systems. [Place of publication not identified]: [publisher not identified], 1998.

MLA (9th ed.) Citation

Kumar, Vijay. Timelines as Interfaces to Information Systems. [publisher not identified], 1998.