APA Citation

Kraas, E., & Beck, W. C. (1934). Chronic Duodenal Ileus.

Chicago Style Citation

Kraas, Ernst, and William C. Beck. Chronic Duodenal Ileus. 1934.

MLA Citation

Kraas, Ernst, and William C. Beck. Chronic Duodenal Ileus. 1934.

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