APA Style

Foster, P. (1999). The World Food Problem: Tackling the Causes of Undernutrition in the Third World (2nd). USA: Lynne Rienner.

MLA Style

Foster, Phillips. "The World Food Problem: Tackling the Causes of Undernutrition in the Third World". 2nd USA: Lynne Rienner, 1999. TextBook.