APA (7th ed.) Citation

Belen, F. C., Hoover, J. E., Humphrey, H. H., Kennedy, R. F., Kennedy, T. R., Reagan, R., & Williams, G. M. Frederick C. Belen papers, 1942-1969.

Chicago Style (17th ed.) Citation

Belen, Frederick C., J. Edgar Hoover, Hubert H. Humphrey, Robert F. Kennedy, Theodore R. Kennedy, Ronald Reagan, and G. Mennen Williams. Frederick C. Belen Papers, 1942-1969.

MLA (9th ed.) Citation

Belen, Frederick C., et al. Frederick C. Belen Papers, 1942-1969.