APA (7th ed.) Citation

Hillberry, J. (1999). Drawing realistic textures in pencil. North Light Books.

Chicago Style (17th ed.) Citation

Hillberry, J.D. Drawing Realistic Textures in Pencil. Cincinatti, Ohio: North Light Books, 1999.

MLA (9th ed.) Citation

Hillberry, J.D. Drawing Realistic Textures in Pencil. North Light Books, 1999.