APA (7th ed.) Citation

Clark, C. H. Frictional Electricity From "The Saturday Evening Post.".

Chicago Style (17th ed.) Citation

Clark, Charles Heber. Frictional Electricity From "The Saturday Evening Post.".

MLA (9th ed.) Citation

Clark, Charles Heber. Frictional Electricity From "The Saturday Evening Post.".

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