APA (7th ed.) Citation

Dunning, P. (1989). How Much Does the End User Need an Intermediary?

Chicago Style (17th ed.) Citation

Dunning, Peter. How Much Does the End User Need an Intermediary? 1989.

MLA (9th ed.) Citation

Dunning, Peter. How Much Does the End User Need an Intermediary? 1989.

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