Fons Ramon Sarró (Biblioteca de Catalunya) & Sprott, W. J. H. (1958). Human groups (First published.). Penguin Books.
Chicago Style (17th ed.) CitationFons Ramon Sarró (Biblioteca de Catalunya) and W. J. H. Sprott. Human Groups. First published. Harmondsworth, Middlesex: Penguin Books, 1958.
MLA (9th ed.) CitationFons Ramon Sarró (Biblioteca de Catalunya) and W. J. H. Sprott. Human Groups. First published. Penguin Books, 1958.
Warning: These citations may not always be 100% accurate.