APA (7th ed.) Citation

Shafer, R. J. (1980). A guide to historical method (3rd ed.). Dorsey.

Chicago Style (17th ed.) Citation

Shafer, Robert J. A Guide to Historical Method. 3rd ed. Ontario: Dorsey, 1980.

MLA (9th ed.) Citation

Shafer, Robert J. A Guide to Historical Method. 3rd ed. Dorsey, 1980.