APA (7th ed.) Citation

Hardiker, P., Exton, K., & Barker, M. (1991). Policies and practices in preventive child care. Avebury.

Chicago Style (17th ed.) Citation

Hardiker, Pauline, Kenneth Exton, and Mary Barker. Policies and Practices in Preventive Child Care. Aldershot [u.a.]: Avebury, 1991.

MLA (8th ed.) Citation

Hardiker, Pauline, et al. Policies and Practices in Preventive Child Care. Avebury, 1991.