APA (7th ed.) Citation

Greub, T., & Twombly, C. (2014). Cy Twombly: Bild, Text, Paratext. Morphomata.

Chicago Style (17th ed.) Citation

Greub, Thierry, and Cy Twombly. "Cy Twombly: Bild, Text, Paratext." Morphomata 2014.

MLA (9th ed.) Citation

Greub, Thierry, and Cy Twombly. "Cy Twombly: Bild, Text, Paratext." Morphomata, 2014.

Warning: These citations may not always be 100% accurate.