J. Keir Hardie : : a biography.

MLA

Stewart, William, and Ramsay Mac Donald. J. Keir Hardie : a Biography. London: ILP, 1921.

APA

Stewart, W., & Mac Donald, R. (1921). J. Keir Hardie : a biography. London: ILP.

Chicago

Stewart, William, and Ramsay Mac Donald. J. Keir Hardie: A Biography. London: ILP, 1921.