APA (7th ed.) Citation

Klar, E., & Herfarth, C. (1999). State-of-the-Art: Gastroenterologische Chirurgie. Praxis, 88, .

Chicago Style (17th ed.) Citation

Klar, Ernst, and Christian Herfarth. "State-of-the-Art: Gastroenterologische Chirurgie." Praxis 88 (1999).

MLA (9th ed.) Citation

Klar, Ernst, and Christian Herfarth. "State-of-the-Art: Gastroenterologische Chirurgie." Praxis, vol. 88, 1999.