APA (7th ed.) Citation

O'Callaghan, E., Gibson, T., Colohan, H. A., Walshe, D., Buckley, P., Larkin, C., & Waddington, J. L. (1991). Season of Birth in Schizophrenia. British Journal of Psychiatry, 158, 764. https://doi.org/10.1192/bjp.158.6.764

Chicago Style (17th ed.) Citation

O'Callaghan, Eadbhard, Tessa Gibson, Hubert A. Colohan, David Walshe, Peter Buckley, Conall Larkin, and John L. Waddington. "Season of Birth in Schizophrenia." British Journal of Psychiatry 158 (1991): 764. https://doi.org/10.1192/bjp.158.6.764.

MLA (9th ed.) Citation

O'Callaghan, Eadbhard, et al. "Season of Birth in Schizophrenia." British Journal of Psychiatry, vol. 158, 1991, p. 764, https://doi.org/10.1192/bjp.158.6.764.