APA

Brumbaugh R. S., . (1981). The philosophers of Greece. Albany, N.Y: State University of New York Press.

Chicago

Brumbaugh Robert Sherrick, . 1981. The philosophers of Greece. Albany, N.Y: State University of New York Press.

Harvard

Brumbaugh R. S., . (1981). The philosophers of Greece. Albany, N.Y: State University of New York Press.

MLA

Brumbaugh Robert Sherrick, . The philosophers of Greece. Albany, N.Y: State University of New York Press. 1981.