APA (7th ed.) Citation

Smithsonian Institution, ProQuest (Firm), & American Historical Association. (1969). Annual Report of the American Historical Association for the year 1968. [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution, ProQuest (Firm), and American Historical Association. Annual Report of the American Historical Association for the Year 1968. Washington: [publisher not identified], 1969.

MLA (9th ed.) Citation

Smithsonian Institution, et al. Annual Report of the American Historical Association for the Year 1968. [publisher not identified], 1969.