APA (7th ed.) Citation

Barratt, M., Norman, J., & Fry, C. (2007). Positive and negative aspects of participation in illicit drug research: Implications for recruitment and ethical conduct. Elsevier BV.

Chicago Style (17th ed.) Citation

Barratt, Monica, J. Norman, and C. Fry. Positive and Negative Aspects of Participation in Illicit Drug Research: Implications for Recruitment and Ethical Conduct. Elsevier BV, 2007.

MLA (9th ed.) Citation

Barratt, Monica, et al. Positive and Negative Aspects of Participation in Illicit Drug Research: Implications for Recruitment and Ethical Conduct. Elsevier BV, 2007.