Cita APA (7a ed.)

Gooch, G. P. (1922). History of modern Europe, 1878-1919. Henry Holt and Company.

Cita Chicago Style (17a ed.)

Gooch, G. P. History of Modern Europe, 1878-1919. New York: Henry Holt and Company, 1922.

Cita MLA (9a ed.)

Gooch, G. P. History of Modern Europe, 1878-1919. Henry Holt and Company, 1922.