Citazione APA

Clarke, W., Burrows, H., & Hobson, J. A. (1908). William Clarke: A collection of his writings, with a biographical sketch. S. Sonnenschein.

Stile di citazione Chicago

Clarke, William, Herbert Burrows, e J. A. Hobson. William Clarke: A Collection of His Writings, with a Biographical Sketch. London: S. Sonnenschein, 1908.

Citazione MLA

Clarke, William, et al. William Clarke: A Collection of His Writings, with a Biographical Sketch. S. Sonnenschein, 1908.