APA

Mayo H. B., . (1960). An introduction to democratic theory. New York: Oxford University Press.

Chicago

Mayo Henry Bertram, . 1960. An introduction to democratic theory. New York: Oxford University Press.

Harvard

Mayo H. B., . (1960). An introduction to democratic theory. New York: Oxford University Press.

MLA

Mayo Henry Bertram, . An introduction to democratic theory. New York: Oxford University Press. 1960.