APA način citiranja (7. izdanje)

Singer, I. (1957). Santayana's aesthetics: A critical introduction. Harvard University Press.

Čikaški stil citiranja (17. izdanje)

Singer, Irving. Santayana's Aesthetics: A Critical Introduction. Cambridge: Harvard University Press, 1957.

MLA način citiranja (9. izdanje)

Singer, Irving. Santayana's Aesthetics: A Critical Introduction. Harvard University Press, 1957.