APA (7th ed.) Citation

BPi Media Services & Drake, J. (1990). 1990 syndicated columnist contacts. BPI Media Services.

Chicago Style (17th ed.) Citation

BPi Media Services and Judith Drake. 1990 Syndicated Columnist Contacts. New York: BPI Media Services, 1990.

MLA (9th ed.) Citation

BPi Media Services and Judith Drake. 1990 Syndicated Columnist Contacts. BPI Media Services, 1990.

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