APA (7th ed.) Citation

(1961). The American Historical Association's guide to historical literature: Board of editors, George Frederick Howe ... [et al.] ; assisted by section editors, a central editor and others. Macmillan.

Chicago Style (17th ed.) Citation

The American Historical Association's Guide to Historical Literature: Board of Editors, George Frederick Howe ... [et Al.] ; Assisted by Section Editors, a Central Editor and Others. New York: Macmillan, 1961.

MLA (9th ed.) Citation

The American Historical Association's Guide to Historical Literature: Board of Editors, George Frederick Howe ... [et Al.] ; Assisted by Section Editors, a Central Editor and Others. Macmillan, 1961.