APA (7th ed.) Citation

Porter, L., & Mohr, B. (1982). Reading book for human relations training (7th ed.). NTL Institute.

Chicago Style (17th ed.) Citation

Porter, Lawrence, and Bernard Mohr. Reading Book for Human Relations Training. 7th ed. Arlington, Virginia: NTL Institute, 1982.

MLA (9th ed.) Citation

Porter, Lawrence, and Bernard Mohr. Reading Book for Human Relations Training. 7th ed. NTL Institute, 1982.