APA

Shwayder D. S., . (1961). Modes of referring and the problem of universals : an essay in metaphysics. California: University of California Press.

Chicago

Shwayder D S, . 1961. Modes of referring and the problem of universals : an essay in metaphysics. California: University of California Press.

Harvard

Shwayder D. S., . (1961). Modes of referring and the problem of universals : an essay in metaphysics. California: University of California Press.

MLA

Shwayder D S, . Modes of referring and the problem of universals : an essay in metaphysics. California: University of California Press. 1961.