APA

Messer T. M., Solomon R. Guggenheim Museum, . (1968). Paul Klee at the Guggenheim Museum: post scriptum. [Middletown, Conn.]: Center for Advanced Studies, Wesleyan University.

Chicago

Messer Thomas M, Solomon R. Guggenheim Museum, . 1968. Paul Klee at the Guggenheim Museum: post scriptum. [Middletown, Conn.]: Center for Advanced Studies, Wesleyan University.

Harvard

Messer T. M., Solomon R. Guggenheim Museum, . (1968). Paul Klee at the Guggenheim Museum: post scriptum. [Middletown, Conn.]: Center for Advanced Studies, Wesleyan University.

MLA

Messer Thomas M, Solomon R. Guggenheim Museum, . Paul Klee at the Guggenheim Museum: post scriptum. [Middletown, Conn.]: Center for Advanced Studies, Wesleyan University. 1968.