APA (7th ed.) Citation

Whitney, D. C. (1965). Encyclopedia Americana (International ed.). Americana Corporation.

Chicago Style (17th ed.) Citation

Whitney, David C. Encyclopedia Americana. International ed. New York: Americana Corporation, 1965.

MLA (8th ed.) Citation

Whitney, David C. Encyclopedia Americana. International ed. Americana Corporation, 1965.

Warning: These citations may not always be 100% accurate.