APA Style

Sidaway, I., Hoggett, S. (2020). The practical encyclopedia of drawing : pencils, pens and pastels, observing and measuring, perspective, shading, line drawing, sketching, texture, using negative spaces, composition . United Kingdom: Joanna Lorenz.

MLA Style

Sidaway, Ian., Hoggett, Sarah. "The practical encyclopedia of drawing : pencils, pens and pastels, observing and measuring, perspective, shading, line drawing, sketching, texture, using negative spaces, composition". United Kingdom: Joanna Lorenz, 2020. Text.