Citazione Stile APA (7a Edizione)

SOMERVELL, .. (1929). English thought in the nineteenth century. David McKay.

Citazione stile Chigago Style (17a edizione)

SOMERVELL, .D.C. English Thought in the Nineteenth Century. New York: David McKay, 1929.

Citatione MLA (9a ed.)

SOMERVELL, .D.C. English Thought in the Nineteenth Century. David McKay, 1929.