Cita APA (7a ed.)

Davis, W. C., & Gray, W. (1959). Historian's handbook: A key to the study and writing of history. Houghton Mifflin Company.

Cita Chicago Style (17a ed.)

Davis, William Columbus, y Wood Gray. Historian's Handbook: A Key to the Study and Writing of History. Boston [etc.]: Houghton Mifflin Company, 1959.

Cita MLA (9a ed.)

Davis, William Columbus, y Wood Gray. Historian's Handbook: A Key to the Study and Writing of History. Houghton Mifflin Company, 1959.