APA (7th ed.) Citation

Zimmermann, D. R. (1986). Kollagene in normalen und Keratoconus Corneae.

Chicago Style (17th ed.) Citation

Zimmermann, Dieter Robert. Kollagene in Normalen Und Keratoconus Corneae. 1986.

MLA (9th ed.) Citation

Zimmermann, Dieter Robert. Kollagene in Normalen Und Keratoconus Corneae. 1986.

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