APA (7th ed.) Citation

Plassmann, J. (1928). Der Sternhimmel. Velhagen & Klasing.

Chicago Style (17th ed.) Citation

Plassmann, Joseph. Der Sternhimmel. Bielefeld [u.a.]: Velhagen & Klasing, 1928.

MLA (9th ed.) Citation

Plassmann, Joseph. Der Sternhimmel. Velhagen & Klasing, 1928.

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