APA (7th ed.) Citation

Black, R., & Elder, S. (1997). Web sites that work. Adobe Press.

Chicago Style (17th ed.) Citation

Black, Roger, and Sean Elder. Web Sites That Work. San José, California: Adobe Press, 1997.

MLA (9th ed.) Citation

Black, Roger, and Sean Elder. Web Sites That Work. Adobe Press, 1997.

Warning: These citations may not always be 100% accurate.