Cita APA

H Johnson. (1966). The Oxford companion to American history. Oxford, New York: Oxford Univ. Press.

Citación estilo Chicago

H Johnson. The Oxford Companion to American History. Oxford, New York: Oxford Univ. Press, 1966.

Cita MLA

H Johnson. The Oxford Companion to American History. Oxford, New York: Oxford Univ. Press, 1966.