APA (7th ed.) Citation

Fields, W. S. (1965). Collateral circulation of the brain. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Fields, William S. Collateral Circulation of the Brain. Baltimore: Williams & Wilkins, 1965.

MLA (8th ed.) Citation

Fields, William S. Collateral Circulation of the Brain. Williams & Wilkins, 1965.