APA (7th ed.) Citation

Schwartz, P., & Carroll, F. L. (1989). Biographical directory of national librarians. Mansell.

Chicago Style (17th ed.) Citation

Schwartz, Philip, and Frances Laverne Carroll. Biographical Directory of National Librarians. London ; New York: Mansell, 1989.

MLA (9th ed.) Citation

Schwartz, Philip, and Frances Laverne Carroll. Biographical Directory of National Librarians. Mansell, 1989.