APA (7th ed.) Citation

(1981). Quarzsand Haltern. Quarzwerke.

Chicago Style (17th ed.) Citation

Quarzsand Haltern. Frechen: Quarzwerke, 1981.

MLA (9th ed.) Citation

Quarzsand Haltern. Quarzwerke, 1981.

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