Cita APA (7a ed.)

Hubbuch, K., & Jeffrey, I. (1984). Karl Hubbuch 1891-1979: German realist of the twenties ; Fischer Fine Art, London: Nov. 1984 / [Einf.: Ian Jeffrey].

Cita Chicago Style (17a ed.)

Hubbuch, Karl, y Ian Jeffrey. Karl Hubbuch 1891-1979: German Realist of the Twenties ; Fischer Fine Art, London: Nov. 1984 / [Einf.: Ian Jeffrey]. London, 1984.

Cita MLA (8a ed.)

Hubbuch, Karl, y Ian Jeffrey. Karl Hubbuch 1891-1979: German Realist of the Twenties ; Fischer Fine Art, London: Nov. 1984 / [Einf.: Ian Jeffrey]. 1984.