APA (7th ed.) Citation

Coffey, P. (2012). Ontology, or the theory of being: An introduction to general metaphysics. Nabu Public Domain Reprints.

Chicago Style (17th ed.) Citation

Coffey, Peter. Ontology, or the Theory of Being: An Introduction to General Metaphysics. [s.l]: Nabu Public Domain Reprints, 2012.

MLA (9th ed.) Citation

Coffey, Peter. Ontology, or the Theory of Being: An Introduction to General Metaphysics. Nabu Public Domain Reprints, 2012.