APA (7th ed.) Citation

(1930). Die Bergbau-Industrie - 1930, 017.

Chicago Style (17th ed.) Citation

Die Bergbau-Industrie - 1930, 017. 1930.

MLA (8th ed.) Citation

Die Bergbau-Industrie - 1930, 017. 1930.

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