APA (7th ed.) Citation

Epps, C. H., Johnson, D. G., & Vaughan, A. L. (1994). African-American medical pioneers. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Epps, Charles H., Davis Gilman Johnson, and Audrey L. Vaughan. African-American Medical Pioneers. Rockville, [Md.]: Williams & Wilkins, 1994.

MLA (9th ed.) Citation

Epps, Charles H., et al. African-American Medical Pioneers. Williams & Wilkins, 1994.