APA (7th ed.) Citation

Garraghan, G. J. (1973). A guide to historical method. Greenwood Press.

Chicago Style (17th ed.) Citation

Garraghan, Gilbert J. A Guide to Historical Method. Westport, Conn.: Greenwood Press, 1973.

MLA (9th ed.) Citation

Garraghan, Gilbert J. A Guide to Historical Method. Greenwood Press, 1973.