APA (7th ed.) Citation

Johnson, R. W. (1993). Volcanic eruptions & atmospheric change. Australian Geological Survey Organization.

Chicago Style (17th ed.) Citation

Johnson, Robert Wallace. Volcanic Eruptions & Atmospheric Change. Canberra: Australian Geological Survey Organization, 1993.

MLA (9th ed.) Citation

Johnson, Robert Wallace. Volcanic Eruptions & Atmospheric Change. Australian Geological Survey Organization, 1993.

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