APA (7th ed.) Citation

Newton Automatic Lettering Pen Co., Pontiac, Mich. (1914). Practical compendium of commercial pen lettering & designs: A complete instructor in the use of the marking, shading, plain, special, border and shadow lettering pens. Also alphabetical list of advertising phrases suitable for show cards, posters, etc. Newton Automatic Shading Pen Co..

Chicago Style (17th ed.) Citation

Newton Automatic Lettering Pen Co., Pontiac, Mich. Practical Compendium of Commercial Pen Lettering & Designs: A Complete Instructor in the Use of the Marking, Shading, Plain, Special, Border and Shadow Lettering Pens. Also Alphabetical List of Advertising Phrases Suitable for Show Cards, Posters, Etc. Pontiac, Mich.: Newton Automatic Shading Pen Co., 1914.

MLA (8th ed.) Citation

Newton Automatic Lettering Pen Co., Pontiac, Mich. Practical Compendium of Commercial Pen Lettering & Designs: A Complete Instructor in the Use of the Marking, Shading, Plain, Special, Border and Shadow Lettering Pens. Also Alphabetical List of Advertising Phrases Suitable for Show Cards, Posters, Etc. Newton Automatic Shading Pen Co., 1914.

Warning: These citations may not always be 100% accurate.