APA (7th ed.) Citation

Commerce Clearing House, Inc. (1972). Government contracts guide. Commerce Clearing House.

Chicago Style (17th ed.) Citation

Commerce Clearing House, Inc. Government Contracts Guide. New York [etc.]: Commerce Clearing House, 1972.

MLA (9th ed.) Citation

Commerce Clearing House, Inc. Government Contracts Guide. Commerce Clearing House, 1972.

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