APA (7th ed.) Citation

Cairns-Smith, A. G. (1971). The life puzzle: On crystals and organisms and on the possibility of a crystal as an ancestor. Oliver and Boyd.

Chicago Style (17th ed.) Citation

Cairns-Smith, A. G. The Life Puzzle: On Crystals and Organisms and on the Possibility of a Crystal as an Ancestor. Edinburgh: Oliver and Boyd, 1971.

MLA (8th ed.) Citation

Cairns-Smith, A. G. The Life Puzzle: On Crystals and Organisms and on the Possibility of a Crystal as an Ancestor. Oliver and Boyd, 1971.

Warning: These citations may not always be 100% accurate.