Anobile, R. J. (1972). Why a duck? : visual and verbal gems from the Marx Brothers movies / edited by Richard J. Anobile ; introduction by Groucho Marx preface by Richard F. Shepard: Visual and verbal gems from the Marx Brothers movies. Studio Vista.
Chicago Style (17th ed.) CitationAnobile, Richard J. Why a Duck? : Visual and Verbal Gems from the Marx Brothers Movies / Edited by Richard J. Anobile ; Introduction by Groucho Marx Preface by Richard F. Shepard: Visual and Verbal Gems from the Marx Brothers Movies. London: Studio Vista, 1972.
MLA (9th ed.) CitationAnobile, Richard J. Why a Duck? : Visual and Verbal Gems from the Marx Brothers Movies / Edited by Richard J. Anobile ; Introduction by Groucho Marx Preface by Richard F. Shepard: Visual and Verbal Gems from the Marx Brothers Movies. Studio Vista, 1972.