ISO690 Edition Citation

1991. Ulrich's international periodicals directory 1991-92. Vol. 3. Indexes: Including irregular serials and annuals. 30th ed. New Providence: Bowker.

APA (7th ed.) Citation

(1991). Ulrich's international periodicals directory 1991-92. Vol. 3. Indexes: Including irregular serials and annuals (30th ed.). Bowker.

Chicago Style (17th ed.) Citation

Ulrich's International Periodicals Directory 1991-92. Vol. 3. Indexes: Including Irregular Serials and Annuals. 30th ed. New Providence: Bowker, 1991.

MLA (9th ed.) Citation

Ulrich's International Periodicals Directory 1991-92. Vol. 3. Indexes: Including Irregular Serials and Annuals. 30th ed. Bowker, 1991.

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