The Spanish anarchists : : the heroic years 1868 - 1936.

MLA

Bookchin, Murray. The Spanish Anarchists : the Heroic Years 1868 - 1936. New York: Harper Colophon Books, 1977.

APA

Bookchin, M. (1977). The Spanish anarchists : the heroic years 1868 - 1936. New York: Harper Colophon Books.

Chicago

Bookchin, Murray The Spanish Anarchists: The Heroic Years 1868 - 1936. New York: Harper Colophon Books, 1977.