APA

Bull G. A., . (1966). Vatican politics at the Second Vatican Council, 1962-1965. London, New York: Oxford University Press.

Chicago

Bull George Anthony, . 1966. Vatican politics at the Second Vatican Council, 1962-1965. London, New York: Oxford University Press.

Harvard

Bull G. A., . (1966). Vatican politics at the Second Vatican Council, 1962-1965. London, New York: Oxford University Press.

MLA

Bull George Anthony, . Vatican politics at the Second Vatican Council, 1962-1965. London, New York: Oxford University Press. 1966.