APA (7th ed.) Citation

Smithsonian Institution & ProQuest (Firm). (1969). Smithsonian Year 1969, Annual report of the Smithsonian Institution for the year ended 30 June 1969. [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution and ProQuest (Firm). Smithsonian Year 1969, Annual Report of the Smithsonian Institution for the Year Ended 30 June 1969. Washington: [publisher not identified], 1969.

MLA (9th ed.) Citation

Smithsonian Institution and ProQuest (Firm). Smithsonian Year 1969, Annual Report of the Smithsonian Institution for the Year Ended 30 June 1969. [publisher not identified], 1969.

Warning: These citations may not always be 100% accurate.