Cita APA (7a ed.)

Goethe, J. W. v., Eastlake, C. L., & Judd, D. B. (1987). Theory of colours. MIT.

Cita Chicago Style (17a ed.)

Goethe, Johann Wolfgang von, Charles Lock Eastlake, y Deane Brewster Judd. Theory of Colours. Cambridge (Massachusetts) [etc.]: MIT, 1987.

Cita MLA (9a ed.)

Goethe, Johann Wolfgang von, et al. Theory of Colours. MIT, 1987.