APA (7th ed.) Citation

Santayana, G. (1936). Three philosophical poets: Egotism in German philosophy ; The two idealisms ; Plotinus and the nature of evil (Triton ed.). Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Santayana, George. Three Philosophical Poets: Egotism in German Philosophy ; The Two Idealisms ; Plotinus and the Nature of Evil. Triton ed. New York: Charles Scribner's Sons, 1936.

MLA (9th ed.) Citation

Santayana, George. Three Philosophical Poets: Egotism in German Philosophy ; The Two Idealisms ; Plotinus and the Nature of Evil. Triton ed. Charles Scribner's Sons, 1936.

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