APA (7th ed.) Citation

Timms, N., Timms, R., & Blow, C. (1977). Perspectives in social work. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Timms, Noel, Rita Timms, and Chris Blow. Perspectives in Social Work. London [etc]: Routledge & Kegan Paul, 1977.

MLA (9th ed.) Citation

Timms, Noel, et al. Perspectives in Social Work. Routledge & Kegan Paul, 1977.