APA (7th ed.) Citation

Sanford, F. (1913). The Discovery of contact electrification. [s.n.].

Chicago Style (17th ed.) Citation

Sanford, Fernando. The Discovery of Contact Electrification. [S.l.]: [s.n.], 1913.

MLA (9th ed.) Citation

Sanford, Fernando. The Discovery of Contact Electrification. [s.n.], 1913.

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