Gray, W., & Davis, W. C. (1964). Historian's handbook: A key to the study and writing of history (Second edition.). Houghton Mifflin Company.
Chicago Style (17th ed.) CitationGray, Wood, and William Columbus Davis. Historian's Handbook: A Key to the Study and Writing of History. Second edition. Boston: Houghton Mifflin Company, 1964.
MLA (9th ed.) CitationGray, Wood, and William Columbus Davis. Historian's Handbook: A Key to the Study and Writing of History. Second edition. Houghton Mifflin Company, 1964.
Warning: These citations may not always be 100% accurate.