APA (7th ed.) Citation

Lockman, D. (1997). Teach yourself Oracle8 database development in 21 days. Techmedia.

Chicago Style (17th ed.) Citation

Lockman, David. Teach Yourself Oracle8 Database Development in 21 Days. New Delhi: Techmedia, 1997.

MLA (9th ed.) Citation

Lockman, David. Teach Yourself Oracle8 Database Development in 21 Days. Techmedia, 1997.