APA (7th ed.) Citation

Santayana, G. (1933). Some turns of thought in modern philosophy: Five essays. University Press.

Chicago Style (17th ed.) Citation

Santayana, George. Some Turns of Thought in Modern Philosophy: Five Essays. Cambridge: University Press, 1933.

MLA (9th ed.) Citation

Santayana, George. Some Turns of Thought in Modern Philosophy: Five Essays. University Press, 1933.

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