APA (7th ed.) Citation

Simões, P. C. P. S., Santos, J. M. F. d., & Conde, C. A. N. (1999). Gas proportional scintillation counter pulse-signature analysis using digital techniques.

Chicago Style (17th ed.) Citation

Simões, P. C. P. S., J. M. F. dos Santos, and C. A. N. Conde. Gas Proportional Scintillation Counter Pulse-signature Analysis Using Digital Techniques. 1999.

MLA (8th ed.) Citation

Simões, P. C. P. S., et al. Gas Proportional Scintillation Counter Pulse-signature Analysis Using Digital Techniques. 1999.