APA (7th ed.) Citation

Coffey, P. (1917). Epistemology: Or, the theory of knowledge; an introduction to general metaphysics. P. Smith.

Chicago Style (17th ed.) Citation

Coffey, Peter. Epistemology: Or, the Theory of Knowledge; an Introduction to General Metaphysics. Gloucester, Mass: P. Smith, 1917.

MLA (9th ed.) Citation

Coffey, Peter. Epistemology: Or, the Theory of Knowledge; an Introduction to General Metaphysics. P. Smith, 1917.