APA (7th ed.) Citation

Carter, J., Muskie, E. S., & McManus, J. (1980). Edmund Muskie sworn in as U.S. Secretary of State.

Chicago Style (17th ed.) Citation

Carter, Jimmy, Edmund S. Muskie, and Jim McManus. Edmund Muskie Sworn in as U.S. Secretary of State. 1980.

MLA (9th ed.) Citation

Carter, Jimmy, et al. Edmund Muskie Sworn in as U.S. Secretary of State. 1980.