APA (7th ed.) Citation

Kaiser Schulte, E., Ellis, M. H., & King, A. An approach to the conservation treatment of Paul Klee drawings.

Chicago Style (17th ed.) Citation

Kaiser Schulte, Elizabeth, Margaret Holben Ellis, and Antoinette King. An Approach to the Conservation Treatment of Paul Klee Drawings.

MLA (8th ed.) Citation

Kaiser Schulte, Elizabeth, et al. An Approach to the Conservation Treatment of Paul Klee Drawings.

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