APA (7th ed.) Citation

Bortowski, A., & Rödel, K. (1970). Klaus Rödel Ex Libris.

Chicago Style (17th ed.) Citation

Bortowski, Andrzej, and Klaus Rödel. Klaus Rödel Ex Libris. [S.l, 1970.

MLA (9th ed.) Citation

Bortowski, Andrzej, and Klaus Rödel. Klaus Rödel Ex Libris. 1970.

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