APA (7th ed.) Citation

Harrison, J. P. (1961). Guide to materials on Latin América in the National Archives. The National Archives.

Chicago Style (17th ed.) Citation

Harrison, John P. Guide to Materials on Latin América in the National Archives. Washingon: The National Archives, 1961.

MLA (9th ed.) Citation

Harrison, John P. Guide to Materials on Latin América in the National Archives. The National Archives, 1961.

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