APA (7th ed.) Citation

Johnson, M. I. (1984). The world and the sickle-cell gene: A study in health education (1. publ.). Trado-Medic Books.

Chicago Style (17th ed.) Citation

Johnson, Mohamed I. The World and the Sickle-cell Gene: A Study in Health Education. 1. publ. Owerri: Trado-Medic Books, 1984.

MLA (9th ed.) Citation

Johnson, Mohamed I. The World and the Sickle-cell Gene: A Study in Health Education. 1. publ. Trado-Medic Books, 1984.