APA

Dempsey M. W., Larkin D., . (1966). The ages of the earth. London: S. Low, Marston; distributed in the U.S.A. by Ginn, Boston.

Chicago

Dempsey Michael W, Larkin David, . 1966. The ages of the earth. London: S. Low, Marston; distributed in the U.S.A. by Ginn, Boston.

Harvard

Dempsey M. W., Larkin D., . (1966). The ages of the earth. London: S. Low, Marston; distributed in the U.S.A. by Ginn, Boston.

MLA

Dempsey Michael W, Larkin David, . The ages of the earth. London: S. Low, Marston; distributed in the U.S.A. by Ginn, Boston. 1966.