APA (7th ed.) Citation

(1991). Cumulative Book Index: A world list of books in the english language 1990. H. W. Wilson Co.

Chicago Style (17th ed.) Citation

Cumulative Book Index: A World List of Books in the English Language 1990. New York: H. W. Wilson Co, 1991.

MLA (9th ed.) Citation

Cumulative Book Index: A World List of Books in the English Language 1990. H. W. Wilson Co, 1991.