APA (7th ed.) Citation
Heckenbach, G. (1961). Intrapulmonale neurogene Tumoren.
Chicago Style (17th ed.) Citation
Heckenbach, Gudrun. Intrapulmonale Neurogene Tumoren. Düsseldorf, 1961.
MLA (9th ed.) Citation
Heckenbach, Gudrun. Intrapulmonale Neurogene Tumoren. 1961.
Warning: These citations may not always be 100% accurate.