APA (7th ed.) Citation

Simpson, H. N. (1961). A graphical method for determining electrical conductivity of ionic solutions by direct current. [publisher not identified].

Chicago Style (17th ed.) Citation

Simpson, Harold Navayne. A Graphical Method for Determining Electrical Conductivity of Ionic Solutions by Direct Current. [College Station, Tex.]: [publisher not identified], 1961.

MLA (9th ed.) Citation

Simpson, Harold Navayne. A Graphical Method for Determining Electrical Conductivity of Ionic Solutions by Direct Current. [publisher not identified], 1961.