APA (7e ed.) Bronvermelding

Thompson, W. I. (1971). At the edge of history. Harper & Row.

Chicago (17e ed.) Bronvermelding

Thompson, William Irwin. At the Edge of History. New York: Harper & Row, 1971.

MLA (9e ed.) Bronvermelding

Thompson, William Irwin. At the Edge of History. Harper & Row, 1971.