Klee, P., Spiller, J., & Norden, H. (1973). Paul Klee - notebooks / edited by Jürg Spiller. Lund Humphries.
Chicago Style (17th ed.) CitationKlee, Paul, Jürg Spiller, and Heinz Norden. Paul Klee - Notebooks / Edited by Jürg Spiller. London: Lund Humphries, 1973.
MLA (9th ed.) CitationKlee, Paul, et al. Paul Klee - Notebooks / Edited by Jürg Spiller. Lund Humphries, 1973.
Warning: These citations may not always be 100% accurate.