APA (7th ed.) Citation

Jordan, S. P. (1985). The isotopic composition of helium in the cosmic radiation above 11 gigavolts.

Chicago Style (17th ed.) Citation

Jordan, Steven P. The Isotopic Composition of Helium in the Cosmic Radiation Above 11 Gigavolts. 1985.

MLA (8th ed.) Citation

Jordan, Steven P. The Isotopic Composition of Helium in the Cosmic Radiation Above 11 Gigavolts. 1985.

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