APA (7th ed.) Citation

Haas, W., & Adams, J. (1968). Electrophotographic imaging with cholesteric liquid crystals. Applied Optics, 7, 1203.

Chicago Style (17th ed.) Citation

Haas, W., and J. Adams. "Electrophotographic Imaging with Cholesteric Liquid Crystals." Applied Optics 7 (1968): 1203.

MLA (9th ed.) Citation

Haas, W., and J. Adams. "Electrophotographic Imaging with Cholesteric Liquid Crystals." Applied Optics, vol. 7, 1968, p. 1203.