APA (7th ed.) Citation

Heredia, H., Becerra, N., Godel, A. M., Roederer, J. G., & [Ghielmetti, H. (1964). Enhancement of the X-Ray intensity at balloon altitudes in the South American anomaly. s.n.

Chicago Style (17th ed.) Citation

Heredia, H., N. Becerra, A. M. Godel, Juan Gregorio Roederer, and Horacio] [Ghielmetti. Enhancement of the X-Ray Intensity at Balloon Altitudes in the South American Anomaly. [S.L.: s.n, 1964.

MLA (9th ed.) Citation

Heredia, H., et al. Enhancement of the X-Ray Intensity at Balloon Altitudes in the South American Anomaly. s.n, 1964.