APA (7th ed.) Citation

Oltmanns, O. (1913). Der Vesuv in Friedenszeiten ([Electronic ed.].).

Chicago Style (17th ed.) Citation

Oltmanns, Olly. Der Vesuv in Friedenszeiten. [Electronic ed.]. 1913.

MLA (9th ed.) Citation

Oltmanns, Olly. Der Vesuv in Friedenszeiten. [Electronic ed.]. 1913.

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