APA (7th ed.) Citation

Bartschi, M. (1985). Requirements for query evaluation in weighted information retrieval. Information processing & management, 21(4), 291-303. https://doi.org/10.1016/0306-4573(85)90054-8

Chicago Style (17th ed.) Citation

Bartschi, Martin. "Requirements for Query Evaluation in Weighted Information Retrieval." Information Processing & Management 21, no. 4 (1985): 291-303. https://doi.org/10.1016/0306-4573(85)90054-8.

MLA (9th ed.) Citation

Bartschi, Martin. "Requirements for Query Evaluation in Weighted Information Retrieval." Information Processing & Management, vol. 21, no. 4, 1985, pp. 291-303, https://doi.org/10.1016/0306-4573(85)90054-8.