Cita APA (7a ed.)

Spiller, R. E. (1947). The roots of national culture: American literature to 1830. MacMillan.

Cita Chicago Style (17a ed.)

Spiller, Robert Ernest. The Roots of National Culture: American Literature to 1830. New York: MacMillan, 1947.

Cita MLA (9a ed.)

Spiller, Robert Ernest. The Roots of National Culture: American Literature to 1830. MacMillan, 1947.