APA Format
Bowker, R.R. (1997).
Ulrich's update : supplement to Ulrich's International Periodical Directory / compiled by R.R. Bowker
. New York :: R.R. Bowker,.
MLA Format
Bowker, R.R.
Ulrich's update : supplement to Ulrich's International Periodical Directory / compiled by R.R. Bowker
. New York :: R.R. Bowker,, 1997
Chicago Format
Bowker, R.R. Ulrich's update : supplement to Ulrich's International Periodical Directory / compiled by R.R. Bowker. New York :: R.R. Bowker,, 1997.