APA (7th ed.) Citation

(1970). The problem of universals. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

The Problem of Universals. New York: Appleton-Century-Crofts, 1970.

MLA (9th ed.) Citation

The Problem of Universals. Appleton-Century-Crofts, 1970.

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