APA

Duckett E. S., . (1967). Death and life in the tenth century. Ann Arbor: University of Michigan Press.

Chicago

Duckett Eleanor Shipley, . 1967. Death and life in the tenth century. Ann Arbor: University of Michigan Press.

Harvard

Duckett E. S., . (1967). Death and life in the tenth century. Ann Arbor: University of Michigan Press.

MLA

Duckett Eleanor Shipley, . Death and life in the tenth century. Ann Arbor: University of Michigan Press. 1967.