APA

American Studies Association, Spiller R. E. & Larrabee E. (1961). American perspectives: the national self-image in the twentieth century. Cambridge: Harvard University Press.

Chicago

American Studies Association, Spiller Robert Ernest and Larrabee Eric. 1961. American perspectives: the national self-image in the twentieth century. Cambridge: Harvard University Press.

Harvard

American Studies Association, Spiller R. E. and Larrabee E. (1961). American perspectives: the national self-image in the twentieth century. Cambridge: Harvard University Press.

MLA

American Studies Association, Spiller Robert Ernest and Larrabee Eric. American perspectives: the national self-image in the twentieth century. Cambridge: Harvard University Press. 1961.