APA (7th ed.) Citation

Bull, D. (1982). A growing problem: Pesticides and the Third World poor. Oxfam.

Chicago Style (17th ed.) Citation

Bull, David. A Growing Problem: Pesticides and the Third World Poor. Oxford: Oxfam, 1982.

MLA (9th ed.) Citation

Bull, David. A Growing Problem: Pesticides and the Third World Poor. Oxfam, 1982.