APA (7th ed.) Citation

Gottlob, G., Leone, N., & Scarcello, F. (1999). Computing LOGCFL Certificates. Springer.

Chicago Style (17th ed.) Citation

Gottlob, G., N. Leone, and F. Scarcello. Computing LOGCFL Certificates. Springer, 1999.

MLA (9th ed.) Citation

Gottlob, G., et al. Computing LOGCFL Certificates. Springer, 1999.