APA (7th ed.) Citation

Kraft, C., & Janzen, J. Varicocele and a Vascular Tumor in the Testis. Wiley.

Chicago Style (17th ed.) Citation

Kraft, Christoph, and Jan Janzen. Varicocele and a Vascular Tumor in the Testis. Wiley.

MLA (9th ed.) Citation

Kraft, Christoph, and Jan Janzen. Varicocele and a Vascular Tumor in the Testis. Wiley.

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