APA (7th ed.) Citation

Lehmann, G. H. (1955). Erdöl-Raffination. Hüthig und Dreyer.

Chicago Style (17th ed.) Citation

Lehmann, Gerhard H. Erdöl-Raffination. Heidelberg u.a: Hüthig und Dreyer, 1955.

MLA (9th ed.) Citation

Lehmann, Gerhard H. Erdöl-Raffination. Hüthig und Dreyer, 1955.

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