APA (7th ed.) Citation

Everett, C. C., Brown, S. T., Dennett, J. L., Collier, H., Davies, C. L., Game, F., & Nelson, E. A. Theoretically-informed vs standard cover letter to improve participant response to mailed questionnaire: Results of an embedded randomised retention trial. BMC.

Chicago Style (17th ed.) Citation

Everett, Colin C., Sarah T. Brown, Joanna L. Dennett, Howard Collier, Claire L. Davies, Frances Game, and E Andrea Nelson. Theoretically-informed Vs Standard Cover Letter to Improve Participant Response to Mailed Questionnaire: Results of an Embedded Randomised Retention Trial. BMC.

MLA (9th ed.) Citation

Everett, Colin C., et al. Theoretically-informed Vs Standard Cover Letter to Improve Participant Response to Mailed Questionnaire: Results of an Embedded Randomised Retention Trial. BMC.