APA (7th ed.) Citation

DIEHL, I., & HEDERER, M. (2009). Mastering the Art of Painting. Ullman.

Chicago Style (17th ed.) Citation

DIEHL, Ilse, and Markus HEDERER. Mastering the Art of Painting. Ullman, 2009.

MLA (8th ed.) Citation

DIEHL, Ilse, and Markus HEDERER. Mastering the Art of Painting. Ullman, 2009.

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