APA (7th ed.) Citation
Klema, E. D., Mallmann, C. A., & Day, P. (1961). Energy levels of even nuclei on the hydrodynamical model with vibration-rotation interaction. North Holland Publishing.
Chicago Style (17th ed.) Citation
Klema, E. D., C. A. Mallmann, and P. Day. Energy Levels of Even Nuclei on the Hydrodynamical Model with Vibration-rotation Interaction. North Holland Publishing, 1961.
MLA (9th ed.) Citation
Klema, E. D., et al. Energy Levels of Even Nuclei on the Hydrodynamical Model with Vibration-rotation Interaction. North Holland Publishing, 1961.
Warning: These citations may not always be 100% accurate.