APA (7th ed.) Citation

Marks, C. (1973). The portal venous system. Thomas.

Chicago Style (17th ed.) Citation

Marks, Charles. The Portal Venous System. Springfield, Ill.: Thomas, 1973.

MLA (8th ed.) Citation

Marks, Charles. The Portal Venous System. Thomas, 1973.

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