APA

Sheehy N., Chapman A. J. & Conroy W. A. (1997). Biographical Dictionary of Psychology. London: Routledge.

Chicago

Sheehy Noel, Chapman Anthony J and Conroy Wendy A. 1997. Biographical Dictionary of Psychology. London: Routledge.

Harvard

Sheehy N., Chapman A. J. and Conroy W. A. (1997). Biographical Dictionary of Psychology. London: Routledge.

MLA

Sheehy Noel, Chapman Anthony J and Conroy Wendy A. Biographical Dictionary of Psychology. London: Routledge. 1997.