APA (7th ed.) Citation

Whalen, E., & DeLuca, S. A. (1998). Teach yourself oracle 8 in 21 days. Sams Publishing.

Chicago Style (17th ed.) Citation

Whalen, Edward, and Steve Adrien DeLuca. Teach Yourself Oracle 8 in 21 Days. Indianopolis: Sams Publishing, 1998.

MLA (8th ed.) Citation

Whalen, Edward, and Steve Adrien DeLuca. Teach Yourself Oracle 8 in 21 Days. Sams Publishing, 1998.

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