APA (7th ed.) Citation

Commerce Clearing House. (1987). Travel and entertainment: Business or pleasure? Commerce Clearing House.

Chicago Style (17th ed.) Citation

Commerce Clearing House. Travel and Entertainment: Business or Pleasure? Chicago, Ill.: Commerce Clearing House, 1987.

MLA (9th ed.) Citation

Commerce Clearing House. Travel and Entertainment: Business or Pleasure? Commerce Clearing House, 1987.

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