Citazione Stile APA (7a Edizione)

Sedgwick, A. G., Bourinot, J. G., & Carnegie, A. (1901). The 19th century: A review of progress. G.P. Putman's Sons.

Citazione stile Chigago Style (17a edizione)

Sedgwick, A. G., J. G. Bourinot, e A. Carnegie. The 19th Century: A Review of Progress. London: G.P. Putman's Sons, 1901.

Citatione MLA (8a ed.)

Sedgwick, A. G., et al. The 19th Century: A Review of Progress. G.P. Putman's Sons, 1901.