APA

Herbert F., Herbert B., . (1986). Man of two worlds. New York: Putnam.

Chicago

Herbert Frank, Herbert Brian, . 1986. Man of two worlds. New York: Putnam.

Harvard

Herbert F., Herbert B., . (1986). Man of two worlds. New York: Putnam.

MLA

Herbert Frank, Herbert Brian, . Man of two worlds. New York: Putnam. 1986.