(1967). Irregular serials + annuals: An international directory; a classified guide to current foreign and domestic serials, excepting periodicals issued more frequently than once a year. Bowker.
Chicago Style (17th ed.) CitationIrregular Serials + Annuals: An International Directory; a Classified Guide to Current Foreign and Domestic Serials, Excepting Periodicals Issued More Frequently than Once a Year. New York, NY [u.a.]: Bowker, 1967.
MLA (9th ed.) CitationIrregular Serials + Annuals: An International Directory; a Classified Guide to Current Foreign and Domestic Serials, Excepting Periodicals Issued More Frequently than Once a Year. Bowker, 1967.
Warning: These citations may not always be 100% accurate.