APA (7th ed.) Citation

Van Vogt, A. E. (1970). The weapon makers. New English Libr.

Chicago Style (17th ed.) Citation

Van Vogt, Alfred Elton. The Weapon Makers. London: New English Libr, 1970.

MLA (9th ed.) Citation

Van Vogt, Alfred Elton. The Weapon Makers. New English Libr, 1970.