APA (7th ed.) Citation

Pieper, D., Kotte, N., & Ober, P. (2018). The effect of a voucher incentive on a survey response rate in the clinical setting: A quasi-randomized controlled trial. BMC.

Chicago Style (17th ed.) Citation

Pieper, Dawid, Nina Kotte, and Peggy Ober. The Effect of a Voucher Incentive on a Survey Response Rate in the Clinical Setting: A Quasi-randomized Controlled Trial. BMC, 2018.

MLA (9th ed.) Citation

Pieper, Dawid, et al. The Effect of a Voucher Incentive on a Survey Response Rate in the Clinical Setting: A Quasi-randomized Controlled Trial. BMC, 2018.