APA (7th ed.) Citation

Stallknecht, N. P. (1971). George Santayana. University of Minnesota Press.

Chicago Style (17th ed.) Citation

Stallknecht, Newton P. George Santayana. Minneapolis: University of Minnesota Press, 1971.

MLA (9th ed.) Citation

Stallknecht, Newton P. George Santayana. University of Minnesota Press, 1971.