APA (7th ed.) Citation

Jacobsen, J. C. (1941). Construction of a cyclotron. Munksgaard.

Chicago Style (17th ed.) Citation

Jacobsen, Jacob Christian. Construction of a Cyclotron. København: Munksgaard, 1941.

MLA (9th ed.) Citation

Jacobsen, Jacob Christian. Construction of a Cyclotron. Munksgaard, 1941.