Cita APA (7a ed.)

Adamson, J. (1974). Groucho, Harpo, Chico and sometimes Zeppo: A history of the Marx Brothers and a satire on the rest of the world (Coronet ed.). Coronet.

Cita Chicago Style (17a ed.)

Adamson, Joe. Groucho, Harpo, Chico and Sometimes Zeppo: A History of the Marx Brothers and a Satire on the Rest of the World. Coronet ed. London: Coronet, 1974.

Cita MLA (9a ed.)

Adamson, Joe. Groucho, Harpo, Chico and Sometimes Zeppo: A History of the Marx Brothers and a Satire on the Rest of the World. Coronet ed. Coronet, 1974.