APA (7th ed.) Citation

Schütz, S., & Richter, G. (1990). Gerhard Richter. Journal of Contemporary Art.

Chicago Style (17th ed.) Citation

Schütz, Sabine, and Gerhard Richter. "Gerhard Richter." Journal of Contemporary Art 1990.

MLA (8th ed.) Citation

Schütz, Sabine, and Gerhard Richter. "Gerhard Richter." Journal of Contemporary Art, 1990.

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