The present state of historical scholarship;
an inaugural lecture,
by H. Butterfield.
Butterfield, H. (1965). The present state of historical scholarship: an inaugural lecture. Cambrridge [Eng.]: University Press.
Butterfield, Herbert, 1900-1979. The Present State of Historical Scholarship: an Inaugural Lecture. Cambrridge [Eng.]: University Press, 1965.
Warning: These citations may not always be complete (especially for serials).