APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Carroll, Frances Laverne, and Philip J. Schwartz. Biographical Directory of National Librarians. London [etc.]: Mansell, 1989.

MLA (9th ed.) Citation

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