APA (7th ed.) Citation

Collins, R., Baigent, C., & Peto, R. (1996). Benefit of heparin plus aspirin vs aspirin alone in unstable angina.

Chicago Style (17th ed.) Citation

Collins, R., C. Baigent, and R. Peto. Benefit of Heparin Plus Aspirin Vs Aspirin Alone in Unstable Angina. 1996.

MLA (9th ed.) Citation

Collins, R., et al. Benefit of Heparin Plus Aspirin Vs Aspirin Alone in Unstable Angina. 1996.