Cite
Interstellar and Interplanetary Communication by Optical Masers
MLA
Townes, Charles H., and Robert N. Schwartz. “Interstellar and Interplanetary Communication by Optical Masers.” Nature, vol. 192, no. 4800, Oct. 1961, pp. 348–49. EBSCOhost, https://doi.org/10.1038/192348c0.
APA
Townes, C. H., & Schwartz, R. N. (1961). Interstellar and Interplanetary Communication by Optical Masers. Nature, 192(4800), 348–349. https://doi.org/10.1038/192348c0
Chicago
Townes, Charles H., and Robert N. Schwartz. 1961. “Interstellar and Interplanetary Communication by Optical Masers.” Nature 192 (4800): 348–49. doi:10.1038/192348c0.