APA (7th ed.) Citation

Mackay , J. H., Reuter , G., & Schumm , G. (1972). The Anarchists: A picture of civilization at the close of the nineteenth century. The Revisionist Press.

Chicago Style (17th ed.) Citation

Mackay , John Henry, Gabriele Reuter , and George Schumm. The Anarchists: A Picture of Civilization at the Close of the Nineteenth Century. The Revisionist Press, 1972.

MLA (8th ed.) Citation

Mackay , John Henry, et al. The Anarchists: A Picture of Civilization at the Close of the Nineteenth Century. The Revisionist Press, 1972.