APA (7th ed.) Citation

Krashen, S., Lee, S., & McQuillan, J. (2012). Is the Library Important? Multivariate Studies at the National and International Level.

Chicago Style (17th ed.) Citation

Krashen, Stephen, Syying Lee, and Jeff McQuillan. Is the Library Important? Multivariate Studies at the National and International Level. 2012.

MLA (9th ed.) Citation

Krashen, Stephen, et al. Is the Library Important? Multivariate Studies at the National and International Level. 2012.