@book{entwicklung+und+aussichten+des+stettiner+handels+1886+1912,
    author = {Rudorff, Eberhard},
    title = {Entwicklung und Aussichten des Stettiner Handels (1886-1912)},
    address = {Berlin},
    publisher = {Puttkammer & Mühlbrecht},
    date = {1914}
}