APA (7th ed.) Citation

Wilcock, G., Broe, G., Creasey, H., Maltby, N., & Grayson, D. (1994). Negative conclusions not justified [4].

Chicago Style (17th ed.) Citation

Wilcock, G., G. Broe, H. Creasey, N. Maltby, and D. Grayson. Negative Conclusions Not Justified [4]. 1994.

MLA (9th ed.) Citation

Wilcock, G., et al. Negative Conclusions Not Justified [4]. 1994.