APA

Benford G., . (1980). Timescape. New York: Simon and Schuster.

Chicago

Benford Gregory, . 1980. Timescape. New York: Simon and Schuster.

Harvard

Benford G., . (1980). Timescape. New York: Simon and Schuster.

MLA

Benford Gregory, . Timescape. New York: Simon and Schuster. 1980.