APA

Tomkins C., . (1968). Eric Hoffer. New York: Dutton.

Chicago

Tomkins Calvin, . 1968. Eric Hoffer. New York: Dutton.

Harvard

Tomkins C., . (1968). Eric Hoffer. New York: Dutton.

MLA

Tomkins Calvin, . Eric Hoffer. New York: Dutton. 1968.