APA (7th ed.) Citation

Wong, N. (1971). An EPR study of ¹⁷O⁻ on magnesium oxide. [publisher not identified].

Chicago Style (17th ed.) Citation

Wong, Ning-Bew. An EPR Study of ¹⁷O⁻ on Magnesium Oxide. [College Station, Tex.]: [publisher not identified], 1971.

MLA (9th ed.) Citation

Wong, Ning-Bew. An EPR Study of ¹⁷O⁻ on Magnesium Oxide. [publisher not identified], 1971.