APA (7th ed.) Citation

Feil, O., & Rödel, K. (1971). Ex Libris Klaus Rödel.

Chicago Style (17th ed.) Citation

Feil, Otto, and Klaus Rödel. Ex Libris Klaus Rödel. [S.l, 1971.

MLA (9th ed.) Citation

Feil, Otto, and Klaus Rödel. Ex Libris Klaus Rödel. 1971.

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