Franklin

MLA

Cairns-Smith, A. G. The Life Puzzle: On Crystals and Organisms and On the Possibility of a Crystal As an Ancestor. [Toronto]: University of Toronto Press, 1971.

APA

Cairns-Smith, A. G. (1971). The life puzzle: on crystals and organisms and on the possibility of a crystal as an ancestor. [Toronto]: University of Toronto Press.

Chicago

Cairns-Smith, A. G. The Life Puzzle: On Crystals and Organisms and On the Possibility of a Crystal As an Ancestor. [Toronto]: University of Toronto Press, 1971.