APA (7th ed.) Citation

Commerce Clearing House. Labor law course (25th ed.). Commerce Clearing House.

Chicago Style (17th ed.) Citation

Commerce Clearing House. Labor Law Course. 25th ed. New York: Commerce Clearing House.

MLA (9th ed.) Citation

Commerce Clearing House. Labor Law Course. 25th ed. Commerce Clearing House.

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