APA (7th ed.) Citation

Hilmer, J., & Roemheld, L. (1989). Proudhon-Bibliographie. Lang.

Chicago Style (17th ed.) Citation

Hilmer, Johannes, and Lutz Roemheld. Proudhon-Bibliographie. Frankfurt am Main u.a: Lang, 1989.

MLA (9th ed.) Citation

Hilmer, Johannes, and Lutz Roemheld. Proudhon-Bibliographie. Lang, 1989.