APA (7th ed.) Citation
Ghielmetti, H., Becerra, N., Godel, A., Heredia, H., & Roederer, G. (1964). Enhancement of the X-ray intensity at baloon altitudes in the south american anomally. American Physical Society.
Chicago Style (17th ed.) Citation
Ghielmetti, H., N. Becerra, A.M Godel, H. Heredia, and G. Roederer. Enhancement of the X-ray Intensity at Baloon Altitudes in the South American Anomally. American Physical Society, 1964.
MLA (9th ed.) Citation
Ghielmetti, H., et al. Enhancement of the X-ray Intensity at Baloon Altitudes in the South American Anomally. American Physical Society, 1964.
Warning: These citations may not always be 100% accurate.