APA (7th ed.) Citation

(1948). An encyclopedia of world history: Ancient, medieval, and modern chronologically arranged (Rev. ed.). Mifflin.

Chicago Style (17th ed.) Citation

An Encyclopedia of World History: Ancient, Medieval, and Modern Chronologically Arranged. Rev. ed. Boston: Mifflin, 1948.

MLA (9th ed.) Citation

An Encyclopedia of World History: Ancient, Medieval, and Modern Chronologically Arranged. Rev. ed. Mifflin, 1948.