Cita APA (7a ed.)

Harris, S. E., Ulman, L., Conrad, A. H., Lincoln, G., Achinstein, A., Peck, M. J., . . . Shaw, E. (1961). American economic history. McGraw-Hill.

Cita Chicago Style (17a ed.)

Harris, Seymour E., et al. American Economic History. New York: McGraw-Hill, 1961.

Cita MLA (9a ed.)

Harris, Seymour E., et al. American Economic History. McGraw-Hill, 1961.