APA (7th ed.) Citation

Holfelder, H. (1938). Die Roentgen-Tiefentherapie.

Chicago Style (17th ed.) Citation

Holfelder, H. Die Roentgen-Tiefentherapie. Leipzig, 1938.

MLA (8th ed.) Citation

Holfelder, H. Die Roentgen-Tiefentherapie. 1938.

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