APA (7th ed.) Citation

Zen, Y., & Nakanuma, Y. IgG4 Cholangiopathy. Wiley.

Chicago Style (17th ed.) Citation

Zen, Yoh, and Yasuni Nakanuma. IgG4 Cholangiopathy. Wiley.

MLA (9th ed.) Citation

Zen, Yoh, and Yasuni Nakanuma. IgG4 Cholangiopathy. Wiley.

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