APA (7th ed.) Citation

Schwela, H., Oltmanns, G., & Gerlach, B. Exercise test in patiens with atrial flutter and fibrillation.

Chicago Style (17th ed.) Citation

Schwela, H., G. Oltmanns, and B. Gerlach. Exercise Test in Patiens with Atrial Flutter and Fibrillation.

MLA (9th ed.) Citation

Schwela, H., et al. Exercise Test in Patiens with Atrial Flutter and Fibrillation.