APA (7th ed.) Citation

Decker, R. W., & Decker, B. (1991). Mountains of fire: The nature of volcanoes. Cambridge University Press.

Chicago Style (17th ed.) Citation

Decker, Robert W., and Barbara Decker. Mountains of Fire: The Nature of Volcanoes. Cambridge, New York: Cambridge University Press, 1991.

MLA (9th ed.) Citation

Decker, Robert W., and Barbara Decker. Mountains of Fire: The Nature of Volcanoes. Cambridge University Press, 1991.