APA (7th ed.) Citation

Krämer, H. (1973). Pleuraempyem. [s.n.].

Chicago Style (17th ed.) Citation

Krämer, Hermann. Pleuraempyem. [S.l.]: [s.n.], 1973.

MLA (8th ed.) Citation

Krämer, Hermann. Pleuraempyem. [s.n.], 1973.

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