APA (7th ed.) Citation

Rettig, R., & Kuschinsky, W. (2013). Kreislauf. Physiologie.

Chicago Style (17th ed.) Citation

Rettig, Rainer, and Wolfgang Kuschinsky. "Kreislauf." Physiologie 2013.

MLA (9th ed.) Citation

Rettig, Rainer, and Wolfgang Kuschinsky. "Kreislauf." Physiologie, 2013.

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