APA (7th ed.) Citation

Arley, N. (1945). Cosmic radiation and negative protons. Munksgaard.

Chicago Style (17th ed.) Citation

Arley, Niels. Cosmic Radiation and Negative Protons. København: Munksgaard, 1945.

MLA (9th ed.) Citation

Arley, Niels. Cosmic Radiation and Negative Protons. Munksgaard, 1945.

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