APA (7th ed.) Citation

Geikie, A. The Ancient Volcanoes of Great Britain, Volume 2 (of 2).

Chicago Style (17th ed.) Citation

Geikie, Archibald. The Ancient Volcanoes of Great Britain, Volume 2 (of 2).

MLA (9th ed.) Citation

Geikie, Archibald. The Ancient Volcanoes of Great Britain, Volume 2 (of 2).

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