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Record Citations

APA Citation

Harrison, E. R. (1987). Darkness at night: A riddle of the universe. Harvard University Press.

Chicago Style Citation

Harrison, Edward Robert. Darkness at Night: A Riddle of the Universe. Cambridge, Mass.: Harvard University Press, 1987.

MLA Citation

Harrison, Edward Robert. Darkness at Night: A Riddle of the Universe. Harvard University Press, 1987.

Harvard Style Citation

Harrison, E. R. 1987. Darkness at night: A riddle of the universe. Cambridge, Mass.: Harvard University Press.

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