APA (7th ed.) Citation

Knell, S. J. (2012). The great fossil enigma: The search for the conodont animal. Indiana University Press.

Chicago Style (17th ed.) Citation

Knell, Simon J. The Great Fossil Enigma: The Search for the Conodont Animal. Bloomington and Indianapolis: Indiana University Press, 2012.

MLA (9th ed.) Citation

Knell, Simon J. The Great Fossil Enigma: The Search for the Conodont Animal. Indiana University Press, 2012.