MLA

Wofford, J.C, E.A Gerloff, and R.C Cummins. Organizational Communication; the Keystone to Managerial Effectiviness. New York: McGraw-Hill book company, 1977.

APA

Wofford, J., Gerloff, E., & Cummins, R. (1977). Organizational communication; the keystone to managerial effectiviness. New York: McGraw-Hill book company.

Chicago

Wofford, J.C., E.A Gerloff, and R.C Cummins. Organizational Communication; the Keystone to Managerial Effectiviness. New York: McGraw-Hill book company, 1977.