Civilization and progress
MLA
Tsanoff, Radoslav Andrea. Civilization and Progress. [Lexington]: University Press of Kentucky, 1971
APA, 7th edition
Tsanoff, R. Andrea. (1971). Civilization and progress. [Lexington]: University Press of Kentucky
Chicago, 17th edition
Tsanoff, Radoslav Andrea. Civilization and progress. [Lexington]: University Press of Kentucky, 1971