APA (7th ed.) Citation

Sammons, V. O. (1990). Blacks in science and medicine. Hemisphere Pub. Corp..

Chicago Style (17th ed.) Citation

Sammons, Vivian O. Blacks in Science and Medicine. New York: Hemisphere Pub. Corp., 1990.

MLA (8th ed.) Citation

Sammons, Vivian O. Blacks in Science and Medicine. Hemisphere Pub. Corp., 1990.