Cita APA (7a ed.)

San Diego, R. (1991). Walking into the valley of desolation. U.P. Newsletter.

Cita Chicago Style (17a ed.)

San Diego, Rod. "Walking into the Valley of Desolation." U.P. Newsletter 1991.

Cita MLA (9a ed.)

San Diego, Rod. "Walking into the Valley of Desolation." U.P. Newsletter, 1991.