APA (7th ed.) Citation

Salmon, D., & Powdrill, P. (2002). Mechanical engineering: Level 2 NVQ. Newnes.

Chicago Style (17th ed.) Citation

Salmon, David, and Penny Powdrill. Mechanical Engineering: Level 2 NVQ. Oxford: Newnes, 2002.

MLA (9th ed.) Citation

Salmon, David, and Penny Powdrill. Mechanical Engineering: Level 2 NVQ. Newnes, 2002.