APA (7th ed.) Citation

Green, R. H., & Seidman, A. W. (1968). Unity or poverty?: The economics of Pan-Africanism. Penguin Books.

Chicago Style (17th ed.) Citation

Green, Reginald Herbold, and Ann Willcox Seidman. Unity or Poverty?: The Economics of Pan-Africanism. [Harmondsworth, Eng.]: Penguin Books, 1968.

MLA (8th ed.) Citation

Green, Reginald Herbold, and Ann Willcox Seidman. Unity or Poverty?: The Economics of Pan-Africanism. Penguin Books, 1968.