APA (7th ed.) Citation

Kron, G. E. (1959). An Image-Tube experiment at the Lick Observatory. [Selbstverl.].

Chicago Style (17th ed.) Citation

Kron, Gerald E. An Image-Tube Experiment at the Lick Observatory. Mount Hamilton, Calif: [Selbstverl.], 1959.

MLA (9th ed.) Citation

Kron, Gerald E. An Image-Tube Experiment at the Lick Observatory. [Selbstverl.], 1959.