APA (7th ed.) Citation

Birvin, H. (1952). Goethes offenes Geheimnis. Origo Verlag.

Chicago Style (17th ed.) Citation

Birvin, Henri. Goethes Offenes Geheimnis. Zurich: Origo Verlag, 1952.

MLA (8th ed.) Citation

Birvin, Henri. Goethes Offenes Geheimnis. Origo Verlag, 1952.

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