APA (7th ed.) Citation

Gale (Firm) & Langer, H. (1999). World War II: An encyclopedia of quotations. Greenwood Press.

Chicago Style (17th ed.) Citation

Gale (Firm) and Howard Langer. World War II: An Encyclopedia of Quotations. Westport, Conn.: Greenwood Press, 1999.

MLA (9th ed.) Citation

Gale (Firm) and Howard Langer. World War II: An Encyclopedia of Quotations. Greenwood Press, 1999.