APA (7th ed.) Citation

Sigman, N. B. (1994). Communication for managers (6th. ed.). College Division South-Western Publishing Co.

Chicago Style (17th ed.) Citation

Sigman, Norman B. Communication for Managers. 6th. ed. Ohio: College Division South-Western Publishing Co, 1994.

MLA (8th ed.) Citation

Sigman, Norman B. Communication for Managers. 6th. ed. College Division South-Western Publishing Co, 1994.

Warning: These citations may not always be 100% accurate.