Cita APA (7th ed.)

Campbell, R. R. (1970). James Duncan Campbell: A memoir by his son. Harvard University Press.

Cita Chicago (17th ed.)

Campbell, Robert Ronald. James Duncan Campbell: A Memoir by His Son. Cambridge, Mass: Harvard University Press, 1970.

Cita MLA (9th ed.)

Campbell, Robert Ronald. James Duncan Campbell: A Memoir by His Son. Harvard University Press, 1970.