APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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