APA (7th ed.) Citation

Forge, A., & Klee, P. (1954). Klee (1879-1940). Faber & Faber.

Chicago Style (17th ed.) Citation

Forge, Andrew, and Paul Klee. Klee (1879-1940). London: Faber & Faber, 1954.

MLA (9th ed.) Citation

Forge, Andrew, and Paul Klee. Klee (1879-1940). Faber & Faber, 1954.

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