APA (7th ed.) Citation

Van Vogt, A. E. (1970). The players of Null-A ([1st ed. reprinted with a new introduction.). Dobson.

Chicago Style (17th ed.) Citation

Van Vogt, A. E. The Players of Null-A. [1st ed. reprinted with a new introduction. London: Dobson, 1970.

MLA (8th ed.) Citation

Van Vogt, A. E. The Players of Null-A. [1st ed. reprinted with a new introduction. Dobson, 1970.