Cita APA (7a ed.)

Knox, C. (2020). Drawing: Colored Pencil Basics (First edition.). Walter Foster Publishing.

Cita Chicago Style (17a ed.)

Knox, Cynthia. Drawing: Colored Pencil Basics. First edition. Mission Viejo, CA: Walter Foster Publishing, 2020.

Cita MLA (9a ed.)

Knox, Cynthia. Drawing: Colored Pencil Basics. First edition. Walter Foster Publishing, 2020.