APA (7th ed.) Citation

Sommer, E. (1997). Postgeschichte Usingens: 1633 - 1899. Geschichtsverein Usingen.

Chicago Style (17th ed.) Citation

Sommer, Ewald. Postgeschichte Usingens: 1633 - 1899. Usingen: Geschichtsverein Usingen, 1997.

MLA (9th ed.) Citation

Sommer, Ewald. Postgeschichte Usingens: 1633 - 1899. Geschichtsverein Usingen, 1997.

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