APA (7e ed.) Bronvermelding

Wrench, J. E. (1931). The march of civilization: Ancient, medieval, and modern world. Charles Scribner's Sons.

Chicago (17e ed.) Bronvermelding

Wrench, J. E. The March of Civilization: Ancient, Medieval, and Modern World. New York: Charles Scribner's Sons, 1931.

MLA (8e ed.) Bronvermelding

Wrench, J. E. The March of Civilization: Ancient, Medieval, and Modern World. Charles Scribner's Sons, 1931.