APA (7th ed.) Citation

(1984). Leśniewski's systems: Ontology and mereology. Nijhoff u.a.

Chicago Style (17th ed.) Citation

Leśniewski's Systems: Ontology and Mereology. The Hague u.a: Nijhoff u.a, 1984.

MLA (9th ed.) Citation

Leśniewski's Systems: Ontology and Mereology. Nijhoff u.a, 1984.