APA (7th ed.) Citation

Horstmann, C. S., & Cornell, G. (1998). Core Java 1.1. Sun Microsystems Press.

Chicago Style (17th ed.) Citation

Horstmann, Cay S., and Gary Cornell. Core Java 1.1. Mountain View, Calif.: Sun Microsystems Press, 1998.

MLA (9th ed.) Citation

Horstmann, Cay S., and Gary Cornell. Core Java 1.1. Sun Microsystems Press, 1998.