Hillberry, J. D. (1999). Drawing realistic textures in pencil (First edition.). North Light Books.
Chicago Style (17th ed.) CitationHillberry, J. D. Drawing Realistic Textures in Pencil. First edition. Cincinnati, Ohio: North Light Books, 1999.
MLA (9th ed.) CitationHillberry, J. D. Drawing Realistic Textures in Pencil. First edition. North Light Books, 1999.
Warning: These citations may not always be 100% accurate.