APA (7th ed.) Citation

Hitchins, D. K. (2007). Systems engineering: A 21st century systems methodology. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Hitchins, Derek K. Systems Engineering: A 21st Century Systems Methodology. Chichester: John Wiley & Sons, 2007.

MLA (8th ed.) Citation

Hitchins, Derek K. Systems Engineering: A 21st Century Systems Methodology. John Wiley & Sons, 2007.