APA (7th ed.) Citation

Oltmanns, O. (1913). Der Vesuv in Friedenszeiten.

Chicago Style (17th ed.) Citation

Oltmanns, Olly. Der Vesuv in Friedenszeiten. 1913.

MLA (8th ed.) Citation

Oltmanns, Olly. Der Vesuv in Friedenszeiten. 1913.

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