APA

Shepherd M., Oppenheim A. N. & Mitchell S. (1971). Childhood behaviour and mental health. London: University of London Press.

Chicago

Shepherd Michael, Oppenheim A N and Mitchell Sheila. 1971. Childhood behaviour and mental health. London: University of London Press.

Harvard

Shepherd M., Oppenheim A. N. and Mitchell S. (1971). Childhood behaviour and mental health. London: University of London Press.

MLA

Shepherd Michael, Oppenheim A N and Mitchell Sheila. Childhood behaviour and mental health. London: University of London Press. 1971.