APA (7th ed.) Citation

National Retail Hardware Association (U.S.). (1968). Your future in hardware retailing (6th ed.). [publisher not identified].

Chicago Style (17th ed.) Citation

National Retail Hardware Association (U.S.). Your Future in Hardware Retailing. 6th ed. Indianapolis: [publisher not identified], 1968.

MLA (9th ed.) Citation

National Retail Hardware Association (U.S.). Your Future in Hardware Retailing. 6th ed. [publisher not identified], 1968.