Online bibliographic databases :
a directory and sourcebook /
[compiled by] James L. Hall.

APA Citation

Hall, J. L. (James Logan). (1986). Online bibliographic databases: a directory and sourcebook. 4th ed. London: Aslib .

MLA Citation

Hall, J. L. (James Logan). Online Bibliographic Databases: a Directory And Sourcebook. 4th ed. London: Aslib , 1986.

Warning: These citations may not always be complete (especially for serials).