APA Citation

Simkin. (1981). Volcanoes of the world. New Zealand:Library of congress cataloging in publication data.

Chicago Style Citation

Simkin. Volcanoes of the World. New Zealand:Library of congress cataloging in publication data, 1981.

MLA Citation

Simkin. Volcanoes of the World. New Zealand:Library of congress cataloging in publication data, 1981.

Warning: These citations may not always be 100% accurate.