APA (7th ed.) Citation

(1980). ALA world encyclopedia of library and information services. American Library Association.

Chicago Style (17th ed.) Citation

ALA World Encyclopedia of Library and Information Services. Chicago: American Library Association, 1980.

MLA (9th ed.) Citation

ALA World Encyclopedia of Library and Information Services. American Library Association, 1980.

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