APA (7th ed.) Citation

A, T., LR, S., & RJ, H. (2003). Development and evaluation of a quality score for abstracts. BMC medical research methodology, 3, 2. https://doi.org/10.1186/1471-2288-3-2

Chicago Style (17th ed.) Citation

A, Timmer, Sutherland LR, and Hilsden RJ. "Development and Evaluation of a Quality Score for Abstracts." BMC Medical Research Methodology 3 (2003): 2. https://doi.org/10.1186/1471-2288-3-2.

MLA (9th ed.) Citation

A, Timmer, et al. "Development and Evaluation of a Quality Score for Abstracts." BMC Medical Research Methodology, vol. 3, 2003, p. 2, https://doi.org/10.1186/1471-2288-3-2.