APA (7th ed.) Citation

Liechti, A. (1939). Roentgenphysik.

Chicago Style (17th ed.) Citation

Liechti, A. Roentgenphysik. Wien, 1939.

MLA (8th ed.) Citation

Liechti, A. Roentgenphysik. 1939.

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