APA (7th ed.) Citation

Mann, E. B. (1964). The world of guns. Publishers' Development Corp.

Chicago Style (17th ed.) Citation

Mann, E. B. The World of Guns. Skokie, Ill.: Publishers' Development Corp, 1964.

MLA (8th ed.) Citation

Mann, E. B. The World of Guns. Publishers' Development Corp, 1964.