Cita APA

Smith, H. N. 1. o. 1., & Smith, H. N. 1. o. 1. (1978). Virgin Land: The American West as symbol amd myth. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Smith, Henry Nash 1906-1986 o 1987, y Henry Nash 1906-1986 o 1987 Smith. Virgin Land: The American West As Symbol Amd Myth. Cambridge, Massachusetts: Harvard University Press, 1978.

Cita MLA

Smith, Henry Nash 1906-1986 o 1987, y Henry Nash 1906-1986 o 1987 Smith. Virgin Land: The American West As Symbol Amd Myth. Cambridge, Massachusetts: Harvard University Press, 1978.