APA (7th ed.) Citation

Knack, S., Rogers, F. H., & Eubank, N. (2012). Aid Quality and Donor Rankings.

Chicago Style (17th ed.) Citation

Knack, Stephen, F. Halsey Rogers, and Nicholas Eubank. Aid Quality and Donor Rankings. 2012.

MLA (8th ed.) Citation

Knack, Stephen, et al. Aid Quality and Donor Rankings. 2012.