APA

Messer T. M., Solomon R. Guggenheim Museum, . (1993). Paul Klee at the Guggenheim Museum. New York: Guggenheim Museum.

Chicago

Messer Thomas M, Solomon R. Guggenheim Museum, . 1993. Paul Klee at the Guggenheim Museum. New York: Guggenheim Museum.

Harvard

Messer T. M., Solomon R. Guggenheim Museum, . (1993). Paul Klee at the Guggenheim Museum. New York: Guggenheim Museum.

MLA

Messer Thomas M, Solomon R. Guggenheim Museum, . Paul Klee at the Guggenheim Museum. New York: Guggenheim Museum. 1993.