@misc{Jacobsen_Johann_Adrian_(1853-1947)_Aus,
 author={Jacobsen, Johann Adrian (1853-1947)},
 address={Berlin},
 address={Leipzig},
 howpublished={online},
 publisher={Herman Hillger Verlag},
 language={ger},
 title={Aus den Jugendjahren meines Seemannslebens},
 type={książka},
}