APA (7th ed.) Citation

Smith, C., Leggett, G., Jayaprakash, A., Khan, M., Thomson, J. M., Vijayan, B., . . . Leeds, J. S. Derivation, validation, and comparison of a new prognostic scoring system for acute lower gastrointestinal bleeding. Wiley.

Chicago Style (17th ed.) Citation

Smith, Christopher, Gillian Leggett, Anthoor Jayaprakash, Mohammed Khan, John M. Thomson, Balasubramaniam Vijayan, Andrew Fraser, and John S. Leeds. Derivation, Validation, and Comparison of a New Prognostic Scoring System for Acute Lower Gastrointestinal Bleeding. Wiley.

MLA (9th ed.) Citation

Smith, Christopher, et al. Derivation, Validation, and Comparison of a New Prognostic Scoring System for Acute Lower Gastrointestinal Bleeding. Wiley.