APA (7th ed.) Citation

Pierce, G. W. (1907). Crystal rectifiers for electric currents and electric oscillations: Part 1. Carborundum. s.n.

Chicago Style (17th ed.) Citation

Pierce, George Washington. Crystal Rectifiers for Electric Currents and Electric Oscillations: Part 1. Carborundum. [S.l.: s.n, 1907.

MLA (9th ed.) Citation

Pierce, George Washington. Crystal Rectifiers for Electric Currents and Electric Oscillations: Part 1. Carborundum. s.n, 1907.