APA (7th ed.) Citation

Aslib. (2008). Aslib directory of information sources in the United Kingdom (15th ed.). Routledge.

Chicago Style (17th ed.) Citation

Aslib. Aslib Directory of Information Sources in the United Kingdom. 15th ed. London: Routledge, 2008.

MLA (9th ed.) Citation

Aslib. Aslib Directory of Information Sources in the United Kingdom. 15th ed. Routledge, 2008.

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