Gaya APA

Harper, ., Harper, K, C. (2017). E-Book Make It Rain: State Control of the Atmosphere in Twentieth-Century America . Chicago: The University of Chicago Press.

Gaya MLA

Harper, ., Harper, Kristine, C.. "E-Book Make It Rain: State Control of the Atmosphere in Twentieth-Century America". Chicago: The University of Chicago Press, 2017. Text.