Cita APA (7th ed.)
Glessing, R. J. (1970). The underground press in America. Indiana.
Cita Chicago (17th ed.)
Glessing, Robert J. The Underground Press in America. London: Indiana, 1970.
Cita MLA (9th ed.)
Glessing, Robert J. The Underground Press in America. Indiana, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.