Cita APA (7a ed.)

Douglas, C. (1986). Beyond Reason: Malevich, Matiushin, Arnd Their Circles / von Charlotte Douglas. The spiritual in art : abstract painting 1890 - 1985.

Cita Chicago Style (17a ed.)

Douglas, Charlotte. "Beyond Reason: Malevich, Matiushin, Arnd Their Circles / Von Charlotte Douglas." The Spiritual in Art : Abstract Painting 1890 - 1985 1986.

Cita MLA (8a ed.)

Douglas, Charlotte. "Beyond Reason: Malevich, Matiushin, Arnd Their Circles / Von Charlotte Douglas." The Spiritual in Art : Abstract Painting 1890 - 1985, 1986.