APA (7th ed.) Citation

Alken, P. (1998). Urologische Leitsymptome. Urologie.

Chicago Style (17th ed.) Citation

Alken, Peter. "Urologische Leitsymptome." Urologie 1998.

MLA (9th ed.) Citation

Alken, Peter. "Urologische Leitsymptome." Urologie, 1998.

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