APA Citation

Olofsson, E., & Sjölén, K. (2007). Design sketching (3 edition.). Sweden: KEEOS Design Books.

Chicago Style Citation

Olofsson, Erik, and Klara Sjölén. Design Sketching. 3 edition. Sweden: KEEOS Design Books, 2007.

MLA Citation

Olofsson, Erik, and Klara Sjölén. Design Sketching. 3 edition. Sweden: KEEOS Design Books, 2007.

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