Hill, T. G. (2011). The Essentials of Illustration A Practical Guide to the Reproduction of Drawings & Photographs for the Use of Scientists and Others. Project Gutenberg.
Chicago Style (17th ed.) CitationHill, Thomas George. The Essentials of Illustration A Practical Guide to the Reproduction of Drawings & Photographs for the Use of Scientists and Others. Project Gutenberg, 2011.
MLA (9th ed.) CitationHill, Thomas George. The Essentials of Illustration A Practical Guide to the Reproduction of Drawings & Photographs for the Use of Scientists and Others. Project Gutenberg, 2011.
Warning: These citations may not always be 100% accurate.