APA (7th ed.) Citation

Drings, P. (1998). Kleinzelliges Bronchialkarzinom. Der Onkologe.

Chicago Style (17th ed.) Citation

Drings, Peter. "Kleinzelliges Bronchialkarzinom." Der Onkologe 1998.

MLA (9th ed.) Citation

Drings, Peter. "Kleinzelliges Bronchialkarzinom." Der Onkologe, 1998.

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