Markus, K., & Steiner, H. (1969). Karl Markus, Heinz Steiner: Wiener Secession, 9. - 27. Sept. 1969 / Karl Markus [Sonst.]; Heinz Steiner [Sonst.].
Chicago Style (17th ed.) CitationMarkus, Karl, and Heinz Steiner. Karl Markus, Heinz Steiner: Wiener Secession, 9. - 27. Sept. 1969 / Karl Markus [Sonst.]; Heinz Steiner [Sonst.]. Wien, 1969.
MLA (8th ed.) CitationMarkus, Karl, and Heinz Steiner. Karl Markus, Heinz Steiner: Wiener Secession, 9. - 27. Sept. 1969 / Karl Markus [Sonst.]; Heinz Steiner [Sonst.]. 1969.
Warning: These citations may not always be 100% accurate.