APA (7th ed.) Citation

Coffey, P. (1914). Ontology, or, The theory of being: An introduction to general metaphysics. Longmans, Green.

Chicago Style (17th ed.) Citation

Coffey, P. Ontology, or, The Theory of Being: An Introduction to General Metaphysics. London ; New York: Longmans, Green, 1914.

MLA (9th ed.) Citation

Coffey, P. Ontology, or, The Theory of Being: An Introduction to General Metaphysics. Longmans, Green, 1914.

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