APA (7th ed.) Citation

Brown, M., Elman, M. R., Lapidus, J., Young, A. M., Lancaster, K. E., Bielavitz, S., . . . Korthuis, P. T. Peer-based Retention Of people who Use Drugs in Rural Research (PROUD-R2): A multisite, randomised, 12-month trial to compare efficacy of standard versus peer-based approaches to retain rural people who use drugs in research. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Brown, Morgan, et al. Peer-based Retention Of People Who Use Drugs in Rural Research (PROUD-R2): A Multisite, Randomised, 12-month Trial to Compare Efficacy of Standard Versus Peer-based Approaches to Retain Rural People Who Use Drugs in Research. BMJ Publishing Group.

MLA (9th ed.) Citation

Brown, Morgan, et al. Peer-based Retention Of People Who Use Drugs in Rural Research (PROUD-R2): A Multisite, Randomised, 12-month Trial to Compare Efficacy of Standard Versus Peer-based Approaches to Retain Rural People Who Use Drugs in Research. BMJ Publishing Group.

Warning: These citations may not always be 100% accurate.