APA (7th ed.) Citation

Bullard, F. M. (1977). Volcanoes of the earth (Rev ed.). University of Queensland Press.

Chicago Style (17th ed.) Citation

Bullard, Fred M. Volcanoes of the Earth. Rev ed. St. Lucia, Q.: University of Queensland Press, 1977.

MLA (8th ed.) Citation

Bullard, Fred M. Volcanoes of the Earth. Rev ed. University of Queensland Press, 1977.