APA (7th ed.) Citation

STANGEBY, P. C., & ALLEN, J. E. (1971). Proposed New Method for Separating Isotopes. Nature Publishing Group.

Chicago Style (17th ed.) Citation

STANGEBY, P. C., and J. E. ALLEN. Proposed New Method for Separating Isotopes. [s.l.]: Nature Publishing Group, 1971.

MLA (9th ed.) Citation

STANGEBY, P. C., and J. E. ALLEN. Proposed New Method for Separating Isotopes. Nature Publishing Group, 1971.