APA (7th ed.) Citation

Claßen, H., & Hilleringmann, G. (1978). LRS. Dürr.

Chicago Style (17th ed.) Citation

Claßen, Heinrich, and Gisela Hilleringmann. LRS. Bonn [u.a.]: Dürr, 1978.

MLA (9th ed.) Citation

Claßen, Heinrich, and Gisela Hilleringmann. LRS. Dürr, 1978.

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