APA (7th ed.) Citation

Elfenbein, J. (1977). Business letters and communications (1977 edition.). Alexander Hamilton Institute.

Chicago Style (17th ed.) Citation

Elfenbein, Julien. Business Letters and Communications. 1977 edition. New York: Alexander Hamilton Institute, 1977.

MLA (9th ed.) Citation

Elfenbein, Julien. Business Letters and Communications. 1977 edition. Alexander Hamilton Institute, 1977.