APA (7th ed.) Citation

Wendt, K. D. A. (1985). On the hyperfine structure and isotope shift in radium.

Chicago Style (17th ed.) Citation

Wendt, Klaus D. A. On the Hyperfine Structure and Isotope Shift in Radium. 1985.

MLA (9th ed.) Citation

Wendt, Klaus D. A. On the Hyperfine Structure and Isotope Shift in Radium. 1985.

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