APA (7th ed.) Citation

Zilboorg, C., & Gall, S. B. (1997). Women's firsts. Gale Research.

Chicago Style (17th ed.) Citation

Zilboorg, Caroline, and Susan B. Gall. Women's Firsts. Detroit: Gale Research, 1997.

MLA (9th ed.) Citation

Zilboorg, Caroline, and Susan B. Gall. Women's Firsts. Gale Research, 1997.