APA (7th ed.) Citation
Gerlach, M. (1906). Die Quelle: Mappe 7. Gerlach & Wiedling.
Chicago Style (17th ed.) Citation
Gerlach, Martin. Die Quelle: Mappe 7. Wien, Leipzig: Gerlach & Wiedling, 1906.
MLA (9th ed.) Citation
Gerlach, Martin. Die Quelle: Mappe 7. Gerlach & Wiedling, 1906.
Warning: These citations may not always be 100% accurate.