APA (7th ed.) Citation

(1867). Volcanic eruption off island of Terceira, Azores. GPO.

Chicago Style (17th ed.) Citation

Volcanic Eruption off Island of Terceira, Azores. [Washington]: GPO, 1867.

MLA (9th ed.) Citation

Volcanic Eruption off Island of Terceira, Azores. GPO, 1867.

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