APA (7th ed.) Citation

Weldam, S. W., Schuurmans, M. J., Liu, R., & Lammers, J. J. (2013). Evaluation of Quality of Life instruments for use in COPD care and research: A systematic review. International journal of nursing studies, 50(5), 688-707. https://doi.org/10.1016/j.ijnurstu.2012.07.017

Chicago Style (17th ed.) Citation

Weldam, Saskia W.M., Marieke J. Schuurmans, Rani Liu, and Jan-Willem J. Lammers. "Evaluation of Quality of Life Instruments for Use in COPD Care and Research: A Systematic Review." International Journal of Nursing Studies 50, no. 5 (2013): 688-707. https://doi.org/10.1016/j.ijnurstu.2012.07.017.

MLA (9th ed.) Citation

Weldam, Saskia W.M., et al. "Evaluation of Quality of Life Instruments for Use in COPD Care and Research: A Systematic Review." International Journal of Nursing Studies, vol. 50, no. 5, 2013, pp. 688-707, https://doi.org/10.1016/j.ijnurstu.2012.07.017.