APA (7th ed.) Citation

MACDONALD, G. A. (1972). Volcanoes. Prentice Hall.

Chicago Style (17th ed.) Citation

MACDONALD, Gorbon A. Volcanoes. Prentice Hall, 1972.

MLA (8th ed.) Citation

MACDONALD, Gorbon A. Volcanoes. Prentice Hall, 1972.

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