APA (7th ed.) Citation
Summers, D. N. (1959). The amounts of the blood clotting factors VIII and IX in umbilical venous blood.
Chicago Style (17th ed.) Citation
Summers, Donald Norman. The Amounts of the Blood Clotting Factors VIII and IX in Umbilical Venous Blood. Basel, 1959.
MLA (9th ed.) Citation
Summers, Donald Norman. The Amounts of the Blood Clotting Factors VIII and IX in Umbilical Venous Blood. 1959.
Warning: These citations may not always be 100% accurate.