APA (7th ed.) Citation
(2009). The Omega Rule is $mathbf{Pi_{1}^{1}}$-Complete in the $lambdabeta$-Calculus. Logical Methods in Computer Science.
Chicago Style (17th ed.) Citation
"The Omega Rule Is $mathbf{Pi_{1}^{1}}$-Complete in the $lambdabeta$-Calculus." Logical Methods in Computer Science 2009.
MLA (9th ed.) Citation
"The Omega Rule Is $mathbf{Pi_{1}^{1}}$-Complete in the $lambdabeta$-Calculus." Logical Methods in Computer Science, 2009.
Warning: These citations may not always be 100% accurate.