Cita APA (7th ed.)

Butcher, J. C. (1960). Electron number distribution in electron-photon showwers in air and aluminium absorbers. North-Holland Publishing.

Cita Chicago (17th ed.)

Butcher, J. C. Electron Number Distribution in Electron-photon Showwers in Air and Aluminium Absorbers. Amsterdam: North-Holland Publishing, 1960.

Cita MLA (9th ed.)

Butcher, J. C. Electron Number Distribution in Electron-photon Showwers in Air and Aluminium Absorbers. North-Holland Publishing, 1960.