APA (7th ed.) Citation

Hazell, K. (1973). Social and medical problems of the elderly (3d ed.). Thomas.

Chicago Style (17th ed.) Citation

Hazell, Kenneth. Social and Medical Problems of the Elderly. 3d ed. Springfield, Ill.: Thomas, 1973.

MLA (9th ed.) Citation

Hazell, Kenneth. Social and Medical Problems of the Elderly. 3d ed. Thomas, 1973.