APA (7th ed.) Citation

St. John, T. M. (2009). How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity. Project Gutenberg.

Chicago Style (17th ed.) Citation

St. John, Thomas M. How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity. Project Gutenberg, 2009.

MLA (9th ed.) Citation

St. John, Thomas M. How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity. Project Gutenberg, 2009.

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