APA (7th ed.) Citation

McIntyre, D., Beausoleil, R., Foot, C., Hildum, E., Couillaud, B., & Hänsch, T. (1989). Continuous-wave measurement of the hydrogen 1S-2S transition frequency.

Chicago Style (17th ed.) Citation

McIntyre, D., R. Beausoleil, C. Foot, E. Hildum, B. Couillaud, and T. Hänsch. Continuous-wave Measurement of the Hydrogen 1S-2S Transition Frequency. 1989.

MLA (9th ed.) Citation

McIntyre, D., et al. Continuous-wave Measurement of the Hydrogen 1S-2S Transition Frequency. 1989.