Cita APA (7a ed.)

Gutman, W. (1969). The Gutman letter. Something Else Press.

Cita Chicago Style (17a ed.)

Gutman, Walter. The Gutman Letter. New York: Something Else Press, 1969.

Cita MLA (9a ed.)

Gutman, Walter. The Gutman Letter. Something Else Press, 1969.