History. A catalogue of doctoral dissertations, 1987-1990.

MLA

History. A Catalogue of Doctoral Dissertations, 1987-1990. Godstone, 1990.

APA

(1990). History. A catalogue of doctoral dissertations, 1987-1990. Godstone.

Chicago

History. A Catalogue of Doctoral Dissertations, 1987-1990. Godstone, 1990.