Franklin

MLA

Schoch, Robert M, and Robert Aquinas McNally. Voices of the Rocks : a Scientist Looks At Catastrophes and Ancient Civilizations. [1st ed.] New York: Harmony Books, 1999.

APA

Schoch, R. M, & McNally, R. Aquinas. (1999). Voices of the rocks : a scientist looks at catastrophes and ancient civilizations. [1st ed.] New York: Harmony Books.

Chicago

Schoch, Robert M., and Robert Aquinas McNally. Voices of the Rocks: A Scientist Looks At Catastrophes and Ancient Civilizations. [1st ed.] New York: Harmony Books, 1999.