APA (7th ed.) Citation

Cunningham, E. (1915). Relativity and the electron theory. Longmans, Green and co..

Chicago Style (17th ed.) Citation

Cunningham, Ebenezer. Relativity and the Electron Theory. London, New York [etc.]: Longmans, Green and co., 1915.

MLA (9th ed.) Citation

Cunningham, Ebenezer. Relativity and the Electron Theory. Longmans, Green and co., 1915.

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