APA (7th ed.) Citation

Voorbraak, F. (1997). A nonmonotonic observation logic. Inst. for Logic, Language and Computation.

Chicago Style (17th ed.) Citation

Voorbraak, Frans. A Nonmonotonic Observation Logic. Amsterdam: Inst. for Logic, Language and Computation, 1997.

MLA (9th ed.) Citation

Voorbraak, Frans. A Nonmonotonic Observation Logic. Inst. for Logic, Language and Computation, 1997.

Warning: These citations may not always be 100% accurate.