APA (7th ed.) Citation
Thomas, O. (1934). Astronomie: Tatsachen u. Probleme. 'Das Bergland-Buch'.
Chicago Style (17th ed.) Citation
Thomas, Oswald. Astronomie: Tatsachen U. Probleme. Graz, Wien, Leipzig, Berlin: 'Das Bergland-Buch', 1934.
MLA (9th ed.) Citation
Thomas, Oswald. Astronomie: Tatsachen U. Probleme. 'Das Bergland-Buch', 1934.
Warning: These citations may not always be 100% accurate.