Cita APA (7a ed.)

Chisholm, R. M. (1996). A realistic theory of categories: : an essay on ontology. Cambridge University Press.

Cita Chicago Style (17a ed.)

Chisholm, Roderick M. A Realistic Theory of Categories: : An Essay on Ontology. Cambridge: Cambridge University Press, 1996.

Cita MLA (9a ed.)

Chisholm, Roderick M. A Realistic Theory of Categories: : An Essay on Ontology. Cambridge University Press, 1996.