APA (7th ed.) Citation

Knop, D. (1983). Über die bilaterale Implantation intraocularer Linsen.

Chicago Style (17th ed.) Citation

Knop, Dieter. Über Die Bilaterale Implantation Intraocularer Linsen. 1983.

MLA (9th ed.) Citation

Knop, Dieter. Über Die Bilaterale Implantation Intraocularer Linsen. 1983.

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