APA (7th ed.) Citation

R.R. Bowker Company. (1985). The Bowker international serials database update. R.R. Bowker.

Chicago Style (17th ed.) Citation

R.R. Bowker Company. The Bowker International Serials Database Update. New York: R.R. Bowker, 1985.

MLA (8th ed.) Citation

R.R. Bowker Company. The Bowker International Serials Database Update. R.R. Bowker, 1985.