APA (7th ed.) Citation

O'Toole, J. M. (1990). Understanding archives and manuscripts. Society of American Archivists.

Chicago Style (17th ed.) Citation

O'Toole, James M. Understanding Archives and Manuscripts. Chicago: Society of American Archivists, 1990.

MLA (8th ed.) Citation

O'Toole, James M. Understanding Archives and Manuscripts. Society of American Archivists, 1990.

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