APA (7th ed.) Citation

Nagel, J. (1989). Die juvenile chronische Arthritis.

Chicago Style (17th ed.) Citation

Nagel, Jelena. Die Juvenile Chronische Arthritis. 1989.

MLA (9th ed.) Citation

Nagel, Jelena. Die Juvenile Chronische Arthritis. 1989.

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