APA Citation

Endner, G. G. (1810). Die Insel Helgoland. [Leipzig]: G. G. Endner.

Chicago Style Citation

Endner, Gustav Georg. Die Insel Helgoland. [Leipzig]: G. G. Endner, 1810.

MLA Citation

Endner, Gustav Georg. Die Insel Helgoland. [Leipzig]: G. G. Endner, 1810.

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