APA Style

Farndon, J. (2012). The complete illustrated guide to rocks of the world: A practical theory directory to cover 150 igneous, sedimentary and metamorphic rocks . Leicestershire: Lorenz Books.

MLA Style

Farndon, John. "The complete illustrated guide to rocks of the world: A practical theory directory to cover 150 igneous, sedimentary and metamorphic rocks". Leicestershire: Lorenz Books, 2012. Text.