APA (7th ed.) Citation

Martens, E. (1874). Purpur und Perlen. Lüderitz.

Chicago Style (17th ed.) Citation

Martens, E. Purpur Und Perlen. Berlin: Lüderitz, 1874.

MLA (9th ed.) Citation

Martens, E. Purpur Und Perlen. Lüderitz, 1874.

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