APA (7th ed.) Citation

Happer, W. (1970). Light propagation and light shifts in optical pumping experiments. Pergamon Pr.

Chicago Style (17th ed.) Citation

Happer, W. Light Propagation and Light Shifts in Optical Pumping Experiments. Oxford: Pergamon Pr, 1970.

MLA (9th ed.) Citation

Happer, W. Light Propagation and Light Shifts in Optical Pumping Experiments. Pergamon Pr, 1970.

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