APA (7th ed.) Citation

(1991). Fundament - Firmament: Maria Eichhorn, Andreas Ginkel, Ulrich Kühn, Georg Zey.

Chicago Style (17th ed.) Citation

Fundament - Firmament: Maria Eichhorn, Andreas Ginkel, Ulrich Kühn, Georg Zey. Berlin, 1991.

MLA (8th ed.) Citation

Fundament - Firmament: Maria Eichhorn, Andreas Ginkel, Ulrich Kühn, Georg Zey. 1991.

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