APA

Blau J. L., . (1947). American philosophic addreses, 1700-1900. New York: Columbia University Press.

Chicago

Blau Joseph Leon, . 1947. American philosophic addreses, 1700-1900. New York: Columbia University Press.

Harvard

Blau J. L., . (1947). American philosophic addreses, 1700-1900. New York: Columbia University Press.

MLA

Blau Joseph Leon, . American philosophic addreses, 1700-1900. New York: Columbia University Press. 1947.