APA (7th ed.) Citation

Riddell, R. C. (2008). Does foreign aid really work? (1. publ. in paperback.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Riddell, Roger C. Does Foreign Aid Really Work? 1. publ. in paperback. Oxford [u.a.]: Oxford Univ. Press, 2008.

MLA (9th ed.) Citation

Riddell, Roger C. Does Foreign Aid Really Work? 1. publ. in paperback. Oxford Univ. Press, 2008.

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