APA-Zitierstil (7. Ausg.)

Cunningham, E. (1921). Relativity, the electron theory and gravitation (2. ed.). Lognmans, Green.

Chicago-Zitierstil (17. Ausg.)

Cunningham, Ebenezer. Relativity, the Electron Theory and Gravitation. 2. ed. London: Lognmans, Green, 1921.

MLA-Zitierstil (9. Ausg.)

Cunningham, Ebenezer. Relativity, the Electron Theory and Gravitation. 2. ed. Lognmans, Green, 1921.