An introduction to illuminated manuscripts.
MLA
Harthan, John P. An Introduction to Illuminated Manuscripts. London: Majesty's stationery office, 1983.
APA
Harthan, J. P. (1983). An introduction to illuminated manuscripts. London: Majesty's stationery office.
Chicago
Harthan, John P.. An Introduction to Illuminated Manuscripts. London: Majesty's stationery office, 1983.