MLA

Zimmermann. Tumors and Tumor-like Lesions of the Hepatobiliary Tract. Springer International Publishing, 2017.

APA

Zimmermann, Z. (2017). Tumors and Tumor-Like Lesions of the Hepatobiliary Tract. Springer International Publishing.

Chicago

Zimmermann Tumors and Tumor-Like Lesions of the Hepatobiliary Tract. : Springer International Publishing, 2017.