APA (7th ed.) Citation

Nogueira, T., & Vale, Z. (2013). Natural gas system operation: Lagrangean optimization techniques.

Chicago Style (17th ed.) Citation

Nogueira, Teresa, and Zita Vale. Natural Gas System Operation: Lagrangean Optimization Techniques. 2013.

MLA (8th ed.) Citation

Nogueira, Teresa, and Zita Vale. Natural Gas System Operation: Lagrangean Optimization Techniques. 2013.

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