APA Citation

Sivak. (2020). Gastroenterologic Endoscopy (CD). WB Saunders.

Chicago Style Citation

Sivak. Gastroenterologic Endoscopy (CD). WB Saunders, 2020.

MLA Citation

Sivak. Gastroenterologic Endoscopy (CD). WB Saunders, 2020.

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