APA (7th ed.) Citation

(1976). GS-Reihe. GS-Verlag.

Chicago Style (17th ed.) Citation

GS-Reihe. Basel Zürich: GS-Verlag, 1976.

MLA (8th ed.) Citation

GS-Reihe. GS-Verlag, 1976.

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