APA (7th ed.) Citation

Baumann, F. S. 1. (1930). Das Erdöl in Deutschland. Heymann.

Chicago Style (17th ed.) Citation

Baumann, Frederik Seyd 1886. Das Erdöl in Deutschland. Berlin: Heymann, 1930.

MLA (9th ed.) Citation

Baumann, Frederik Seyd 1886. Das Erdöl in Deutschland. Heymann, 1930.

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