APA Style
Ulrich's International Periodicals Directory 19th edition. (1980).
New York:
R.R. Bowker Co..
Chicago Style
Ulrich's International Periodicals Directory 19th edition.
.
New York:
R.R. Bowker Co.,
1980.
Hard Copy.
MLA Style
Ulrich's International Periodicals Directory 19th edition.
.
New York:
R.R. Bowker Co.,
1980.
Hard Copy.
Turabian Style
Ulrich's International Periodicals Directory 19th edition.
New York:
R.R. Bowker Co.,
1980.
Hard Copy.