APA (7th ed.) Citation

Glass, J. E., Bobb, J. F., Lee, A. K., Richards, J. E., Lapham, G. T., Ludman, E., . . . Bradley, K. A. (2018). Study protocol. Implementation Science, 13(1), . https://doi.org/10.1186/s13012-018-0795-9

Chicago Style (17th ed.) Citation

Glass, Joseph E., et al. "Study Protocol." Implementation Science 13, no. 1 (2018). https://doi.org/10.1186/s13012-018-0795-9.

MLA (9th ed.) Citation

Glass, Joseph E., et al. "Study Protocol." Implementation Science, vol. 13, no. 1, 2018, https://doi.org/10.1186/s13012-018-0795-9.