Cita APA (7a ed.)

Allen, G. W. (1973). Carl Sandburg - American Writers 97: University of Minnesota Pamphlets on American Writers. University of Minnesota Press.

Cita Chicago Style (17a ed.)

Allen, Gay Wilson. Carl Sandburg - American Writers 97: University of Minnesota Pamphlets on American Writers. Minneapolis: University of Minnesota Press, 1973.

Cita MLA (8a ed.)

Allen, Gay Wilson. Carl Sandburg - American Writers 97: University of Minnesota Pamphlets on American Writers. University of Minnesota Press, 1973.